{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004158","487:4870004451","487:4870004149","466:4660014354","487:4870004446","487:4870004153","487:4870004139","487:4870004012","466:4660014320","487:4870003042","487:4870002795","487:4870006333","487:4870004295","487:4870003871","487:4870003425","487:4870004306","487:4870002571","469:4690003936","469:4690003843","487:4870004890","487:4870003446","466:4660014514","487:4870003450","487:4870002675","487:4870003582"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,469,469,487,487,466,487,487,487],"twin_sims":[0.8435137809162451,0.7656141254257166,0.6603025202174166,0.6480975515687546,0.6348094427254314,0.6146283525384423,0.6127210751928597,0.5925086106963959,0.5843081926613586,0.5762157656873518,0.5632729194261856,0.5627703063582427,0.5627022294661308,0.5614971019876775,0.5559675793749901,0.5489269000054589,0.5400889190223811,0.5166050631090714,0.511776430124456,0.5037701563082901,0.4819058029560902,0.47791845006304123,0.4764335348479682,0.4755608969820839,0.47004831240765294],"twin_dists":[0.07576905624367407,0.09491985793776687,0.11832944079148217,0.12095966914629976,0.12381479405146233,0.1281404506276087,0.12854890711263042,0.13287751625976446,0.13463502581949766,0.13637106828459053,0.1391526203457426,0.13926078771807643,0.13927543951243201,0.13953485070951183,0.1407260994949903,0.14224547289003503,0.14415734486150686,0.14926829114849086,0.15032571159561056,0.1520846498826493,0.15692865094493785,0.15781916424871892,0.15815140620549278,0.15834681143510498,0.15958396498361715],"n_dims_used":43,"mean_confidence":0.9121343923169513},"coverage":{"mean_confidence":0.9121343923169513,"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}}