{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006023","496:4960002571","496:4960007608","496:4960003971","489:4890002145","496:4960006425","488:4880001022","496:4960002180","488:4880000322","496:4960005480","496:4960002993","496:4960000354","496:4960002165","489:4890004888","488:4880004897","496:4960003975","479:4790002918","466:4660010430","496:4960003961","493:4930005014","496:4960003130","496:4960004568","496:4960007339","472:4720002920","496:4960004720"],"twin_admin_codes":[496,496,496,496,489,496,488,496,488,496,496,496,496,489,488,496,479,466,496,493,496,496,496,472,496],"twin_sims":[0.5631379271097843,0.5365872338145773,0.5169408145919675,0.4599594930986171,0.3940267123559086,0.3751381822342448,0.37018431218260717,0.36954812790219077,0.36035097108359604,0.35583579775616403,0.34826789012578974,0.3060522032455217,0.30310619597033656,0.29931186547401195,0.2812722086164973,0.2796942712159088,0.2763778741647128,0.2726457308084464,0.26926832930646255,0.2664350269109289,0.26617262276322706,0.2651303309693334,0.26480191793196284,0.26098432441300573,0.25410436647380313],"twin_dists":[0.13918167081796076,0.14491643355608386,0.14919485579911806,0.16186101111056408,0.17725241993945656,0.18186702769788768,0.1830957842491003,0.18325417138903533,0.18555940284598382,0.18670205356853303,0.18863421354486454,0.19985481707281763,0.20066949465340186,0.20172557739475855,0.2068580856928498,0.20731631033463221,0.20828452531967948,0.20938264918232893,0.21038439431580877,0.2112307717386825,0.21130944061885298,0.2116223978196942,0.2117211654919433,0.2128749369169266,0.2149813298225227],"n_dims_used":45,"mean_confidence":0.9222422281901042},"coverage":{"mean_confidence":0.9222422281901042,"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}}