{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005666","487:4870005077","487:4870006247","487:4870005078","487:4870007717","487:4870007861","487:4870006983","487:4870005955","487:4870004930","487:4870006984","487:4870007127","487:4870007275","487:4870004784","487:4870006838","487:4870007563","487:4870007562","487:4870004789","487:4870004647","487:4870005815","487:4870005954","487:4870006691","487:4870006991","487:4870005514","487:4870004783","487:4870007561"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9231503560401499,0.8483426736508057,0.8117079589677714,0.8002580413443604,0.7518046384267515,0.7400789542592117,0.7344250127975789,0.726536005296489,0.7204239842191463,0.6947311378613921,0.692338796445631,0.6879741022205015,0.6843704132137117,0.6817300254499313,0.675814813477473,0.6695055555732498,0.6627878940201102,0.6622999088428819,0.6546027040584215,0.6517115912063578,0.6481041180254916,0.6206431487980848,0.617900554401639,0.6056860805219959,0.6030684488554111],"twin_dists":[0.05193783160317829,0.0744874350947686,0.08389020508437094,0.08669957204490224,0.09810103216359806,0.10076760580423194,0.10204323371099594,0.10381306345262521,0.10517674660837356,0.11084775854411758,0.11137142092399925,0.11232515231550304,0.11311105571077262,0.11368603978600778,0.1149717425402509,0.11633968033923366,0.11779268876062866,0.11789810974068457,0.11955887048404933,0.12018172150997039,0.12095825628950434,0.1268520760027437,0.12743960119847236,0.1300553344831462,0.13061584757723319],"n_dims_used":43,"mean_confidence":0.9015813428302144},"coverage":{"mean_confidence":0.9015813428302144,"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}}