{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001208","467:4670000249","472:4720003853","467:4670004223","468:4680000477","499:4990003903","472:4720006682","468:4680001602","467:4670000341","499:4990000570","468:4680005499","467:4670000791","473:4730001987","470:4700004660","496:4960007982","499:4990000194","496:4960007979","467:4670004430","496:4960009112","472:4720005712","466:4660001154","496:4960001914","468:4680002249","496:4960007844","466:4660000194"],"twin_admin_codes":[468,467,472,467,468,499,472,468,467,499,468,467,473,470,496,499,496,467,496,472,466,496,468,496,466],"twin_sims":[0.49806104806604856,0.48262196062046053,0.4824930030476453,0.48194241715407354,0.46709393480183903,0.42925690789485976,0.3950787964089036,0.3840739483462213,0.3836388696419315,0.37972665439277115,0.372947489420797,0.3667310361279992,0.363623365272227,0.3573906112807638,0.353274490980652,0.34518312180750205,0.3378958752070858,0.33769988723873,0.3344521992951605,0.32457797306972325,0.3198916769186856,0.31821042442432795,0.31742507627695626,0.31338030673505174,0.31249363713308864],"twin_dists":[0.15334350872117988,0.15676895625763917,0.1567977067709597,0.15692048460182886,0.16024900285935784,0.16890672011402635,0.1769984909245175,0.1796704678134101,0.1797768432916571,0.18073598100382854,0.1824094130937978,0.18395716634043957,0.1847358244076249,0.18630774244551274,0.18735356374366666,0.1894280918532564,0.1913186086746795,0.19136975388091837,0.19221962140859,0.19483159942796308,0.19608663682840655,0.19653940131797415,0.19675135855042117,0.1978477255476478,0.19808913650893453],"n_dims_used":45,"mean_confidence":0.9292972140842014},"coverage":{"mean_confidence":0.9292972140842014,"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}}