{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001272","496:4960009934","496:4960009474","473:4730000299","486:4860001661","474:4740004600","490:4900001100","485:4850003311","478:4780004349","488:4880001162","478:4780002891","466:4660000312","488:4880002202","487:4870007167","490:4900005149","478:4780004442","485:4850003636","490:4900005928","478:4780009470","466:4660001258","478:4780001645","478:4780005688","466:4660003214","472:4720004719","488:4880000461"],"twin_admin_codes":[468,496,496,473,486,474,490,485,478,488,478,466,488,487,490,478,485,490,478,466,478,478,466,472,488],"twin_sims":[0.15817445232752791,0.155198288616993,0.15424640717406995,0.14524025571169216,0.1322199076317155,0.13221897317815692,0.10790814378564725,0.10479127850391114,0.09223277034108267,0.08929659733628985,0.08908175014877275,0.08641100199543761,0.08533026619024084,0.08047151041106508,0.0760880380906875,0.07431543796256956,0.07262011550851752,0.06726265899227021,0.06453844739691669,0.062242884982383076,0.060913548289948445,0.06002027670297713,0.059892797371197494,0.055914565742930036,0.05274204350178697],"twin_dists":[0.24941696039844868,0.25069824699014165,0.2511118364733888,0.2551209663528288,0.2612569064728652,0.26125736276390477,0.2740613224652351,0.2758593256930618,0.2835573677496512,0.28547534333681207,0.28561763799849854,0.2874096448556168,0.2881473281880783,0.2915589425993306,0.294781569396709,0.29612730636278217,0.2974388515115466,0.3017535286509804,0.3040557939587749,0.3060583186223278,0.30724579932147983,0.3080557588113283,0.30817215525778746,0.3119113862287713,0.3150543247033231],"n_dims_used":43,"mean_confidence":0.9141685130984284},"coverage":{"mean_confidence":0.9141685130984284,"n_dims_used":43,"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}}