{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000076","498:4980000074","498:4980000062","498:4980000089","498:4980000049","498:4980000070","498:4980000036","498:4980000048","498:4980000021","498:4980000085","498:4980000110","498:4980000037","498:4980000051","473:4730006701","498:4980000039","498:4980000524","498:4980000111","498:4980000114","498:4980000047","498:4980000064","498:4980000046","498:4980000045","473:4730006826","473:4730007037","473:4730007043"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,473,473],"twin_sims":[0.8871895441062916,0.8349320328872151,0.8326431967406674,0.8248429071930519,0.7954372383250797,0.793279742571134,0.7890729618759107,0.7467001753145076,0.7289239708068551,0.7238765296098421,0.6947032896620874,0.668534064462725,0.6575541658663714,0.6185400332323627,0.6129846756243842,0.5963689079116357,0.5953895404946328,0.5808339510994867,0.5796453889196812,0.5683967047547968,0.5663689583293986,0.5263648189336666,0.5141031360950346,0.513042230516435,0.5113768282973523],"twin_dists":[0.06354476858929275,0.07801229871381773,0.07860358989995006,0.08059804468556331,0.08786723302451822,0.08838707533117175,0.08939601416063182,0.09926550075385726,0.1032785318553667,0.1044072046250537,0.11085385809539211,0.1165500229838556,0.1189225068489684,0.12730262039486848,0.12849245703207318,0.13205059378184245,0.1322603669898671,0.13538010421528004,0.13563507986406542,0.1380506151984737,0.1384865906478,0.14713819186088722,0.14981587926445553,0.15004827497425652,0.15041333188136236],"n_dims_used":45,"mean_confidence":0.9264424641927084},"coverage":{"mean_confidence":0.9264424641927084,"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}}