{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004924","473:4730004828","473:4730004921","473:4730005212","473:4730004831","473:4730004923","473:4730005016","473:4730005310","473:4730005017","473:4730005018","473:4730005308","473:4730005431","473:4730007082","473:4730004925","473:4730004829","473:4730006523","473:4730005022","473:4730005427","473:4730006521","473:4730005309","473:4730007222","473:4730006746","473:4730005117","473:4730005213","473:4730005969"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9796640181575609,0.9552967498000583,0.9392348832889149,0.9326911466270148,0.931882052335991,0.9268002476435135,0.9239869620754132,0.9061707106529393,0.9017610678211231,0.8997174328098548,0.8952029774846467,0.8776011021956839,0.8742935263616332,0.8732824536408149,0.8712427322595161,0.867095303762693,0.8578513195677813,0.8559202748134288,0.8518311239463149,0.8435882795043543,0.8425014484238917,0.8406408466233981,0.8325262358532882,0.8293620389452905,0.8241472548427671],"twin_dists":[0.02632681417987049,0.03927850012117922,0.04598719304215762,0.04848378838440262,0.048784780337305475,0.050640132494558635,0.05164281196984209,0.05765244447805431,0.0590623949065106,0.05970682854784897,0.06111137590153782,0.06636652740141262,0.06731937711972727,0.06760867935789905,0.06818958722721635,0.06935987932258604,0.07191915840067113,0.0724457641354234,0.07355231114122943,0.0757493932856287,0.07603591620680104,0.07652479114084926,0.0786337292774574,0.0794463590256104,0.08077442595067734],"n_dims_used":44,"mean_confidence":0.9157432209361683},"coverage":{"mean_confidence":0.9157432209361683,"n_dims_used":44,"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}}