{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012758","487:4870012455","487:4870013202","474:4740001001","487:4870012280","487:4870012454","487:4870012373","487:4870012199","487:4870012625","487:4870012771","474:4740002044","487:4870012550","474:4740001930","487:4870012292","474:4740001109","474:4740000803","474:4740001730","487:4870012983","474:4740001933","474:4740002471","474:4740001007","474:4740001936","474:4740001950","474:4740000897","487:4870012841"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,474,487,474,487,474,474,474,487,474,474,474,474,474,474,487],"twin_sims":[0.6287860963562836,0.515380638598084,0.3646017586188966,0.36370998884353545,0.3346022185012245,0.33160513192796714,0.32968059990970966,0.3236683778485384,0.29571955327825034,0.2903998010833022,0.28852885223144514,0.286388699599863,0.26673456508809545,0.26286382462251906,0.26075855828178596,0.25213679277903983,0.23935031014534114,0.23714467820701493,0.23491588938869315,0.23043956184370865,0.219818103205493,0.21870716864969242,0.21364239824500214,0.21185808127486916,0.2113880083359723],"twin_dists":[0.125106840369785,0.14953619509325872,0.18449031771540844,0.18471407463534292,0.19218026550756875,0.1929683488386054,0.1934764584641742,0.1950744035951746,0.2027326793268987,0.20423742271695974,0.20477052962896145,0.20538288360145224,0.21114102893689926,0.21230559502401516,0.21294349923736702,0.215590358798694,0.21962440659123142,0.2203342680626917,0.2210559725079462,0.22251912964334528,0.22606779217082218,0.22644551315153957,0.22818409271956258,0.22880321729190747,0.22896691127209054],"n_dims_used":45,"mean_confidence":0.9185665554470486},"coverage":{"mean_confidence":0.9185665554470486,"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}}