{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002344","475:4750009899","475:4750008640","475:4750008367","475:4750008007","475:4750008697","475:4750009437","475:4750008365","475:4750008530","475:4750008356","475:4750008008","475:4750009712","475:4750008310","475:4750008995","475:4750009901","475:4750008886","498:4980001188","466:4660011456","475:4750008529","475:4750009834","466:4660011622","475:4750009898","475:4750008069","475:4750008643","496:4960004235"],"twin_admin_codes":[471,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,498,466,475,475,466,475,475,475,496],"twin_sims":[0.0034456514637672534,0.0002928638557227076,0.0002103580283945798,0.00013694101671642736,0.00013077075441544512,0.00010028866537100372,0.00008717777531229837,0.00008220545106728197,0.00006319656542364219,0.000057539673521536746,0.00005451971888125772,0.000052083099051223525,0.00005037862474715316,0.000044350664730820444,0.00003376650116915026,0.000025988840230992777,0.000014208265623337077,0.000012960697167446113,0.000012114023896190244,0.000010465614420340456,0.00001016309889012938,0.000009222882617128863,0.0000087746317570341,0.000008406507035729909,0.000008312628659903397],"twin_dists":[0.4373760218023731,0.5238887208485707,0.5344362636494313,0.5478166919293262,0.5492344231356584,0.5573252433097677,0.5615494431817704,0.5633107012325642,0.5711306621348488,0.573893474392001,0.5754758348321446,0.5768144031410181,0.5777865785403284,0.58149502522152,0.5893509429277473,0.5967967516353043,0.6136260065896907,0.6161470455653266,0.6179937094797264,0.621973122949795,0.622768064675636,0.6253917896610164,0.626734115994261,0.6278865200172914,0.6281881319649527],"n_dims_used":45,"mean_confidence":0.9060379028320312},"coverage":{"mean_confidence":0.9060379028320312,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}