{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004712","490:4900004838","490:4900002616","496:4960001058","472:4720003793","490:4900003750","496:4960007273","490:4900005536","487:4870000464","487:4870001207","490:4900001852","493:4930006506","490:4900001545","470:4700005212","487:4870001389","489:4890002902","466:4660006171","494:4940005972","490:4900002170","466:4660007049","487:4870012922","490:4900003205","478:4780008689","478:4780004672","467:4670001126"],"twin_admin_codes":[490,490,490,496,472,490,496,490,487,487,490,493,490,470,487,489,466,494,490,466,487,490,478,478,467],"twin_sims":[0.120109657129177,0.11841625197394011,0.11093248608387385,0.09012363258572567,0.06802966424869113,0.06768532720396549,0.06704392690974204,0.06210071306026931,0.061934376201676876,0.05148762212725427,0.05056518775002085,0.04878278662047898,0.046383827774466195,0.04192004223271991,0.041699654281298314,0.0405795385174604,0.03947876725619971,0.03756639856148382,0.037279640245848976,0.03662211884376705,0.0329924892007498,0.02957900229911727,0.029452746249958417,0.02750993537184539,0.026934329230340663],"twin_dists":[0.26738694593914203,0.26828116619662007,0.27235478893675724,0.2849301133927299,0.3011190573445204,0.3014031705802835,0.30193554480379,0.30618431982945643,0.3063320380897106,0.3163404396281106,0.31730290507382203,0.31920484599391263,0.3218584551771917,0.32711829430933903,0.3273899837792203,0.32878984353080476,0.3301976681540308,0.3327244086831912,0.33311263864853513,0.3340124821129367,0.33924227137044394,0.34462975501639403,0.3448390506999765,0.3481609238969197,0.34918386255216316],"n_dims_used":45,"mean_confidence":0.9170879787868924},"coverage":{"mean_confidence":0.9170879787868924,"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}}