{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006901","496:4960012278","496:4960012469","466:4660001391","470:4700000626","466:4660001122","488:4880005033","496:4960012445","470:4700000344","466:4660000931","469:4690004878","470:4700001117","470:4700001987","470:4700006922","466:4660001297","496:4960012205","470:4700001550","466:4660001991","496:4960012370","466:4660002301","466:4660002198","470:4700004697","469:4690004699","496:4960012472","493:4930000878"],"twin_admin_codes":[470,496,496,466,470,466,488,496,470,466,469,470,470,470,466,496,470,466,496,466,466,470,469,496,493],"twin_sims":[0.8093157684184955,0.6906261661488715,0.6450272522326845,0.6346818537341798,0.5985352581494895,0.5834682045528344,0.5819669796712537,0.567621303810333,0.5629221496666696,0.5550057718281165,0.5269786076390593,0.5159273773748279,0.510620849135086,0.5028325948119525,0.48274210334468354,0.4694582163979076,0.4630666755813766,0.4619318030994708,0.4605688510746357,0.4536732267478075,0.4480860268847378,0.446501687026724,0.4455019567832071,0.44171122250799405,0.44063428316587416],"twin_dists":[0.08448155582272016,0.11174589957617985,0.12162004971795053,0.12384217450316272,0.13158661614519168,0.13481513786211108,0.13513708061371602,0.13821730859536602,0.13922810819536408,0.14093347994110073,0.147004532763199,0.14941654951232292,0.1505791423862593,0.15229111153305294,0.15674217314359543,0.15971668328538038,0.16115788351432742,0.16141450130609236,0.1617229866541732,0.1632887612673096,0.16456384352277925,0.1649264961852949,0.1651555840687242,0.16602602533412433,0.1662738418782099],"n_dims_used":45,"mean_confidence":0.9178249782986111},"coverage":{"mean_confidence":0.9178249782986111,"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}}