{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006254","493:4930004675","493:4930004672","493:4930004958","493:4930003581","496:4960009694","493:4930005355","496:4960007846","493:4930006185","493:4930004815","493:4930000484","493:4930004661","488:4880003158","493:4930005175","466:4660003165","493:4930004077","493:4930004083","488:4880003363","488:4880002978","470:4700004623","493:4930006109","493:4930001877","496:4960006142","493:4930006253","496:4960006813"],"twin_admin_codes":[493,493,493,493,493,496,493,496,493,493,493,493,488,493,466,493,493,488,488,470,493,493,496,493,496],"twin_sims":[0.3506364329145402,0.3236624089366041,0.3186282975876738,0.31180943194083843,0.30407406478802107,0.2822602368589959,0.27788588093913413,0.276475525156305,0.262044692488336,0.2567436792696163,0.24402632625829151,0.23949075372125614,0.23783341535907115,0.23743920966221166,0.23537331935935785,0.23406781434861995,0.22861556428110472,0.22802645772397181,0.22449462798313352,0.22294276544067107,0.22041243500180846,0.21779575704305776,0.216237685724942,0.215558136239605,0.2151284061329202],"twin_dists":[0.1880271673236359,0.19507599816864432,0.19642674186709094,0.19827569011351207,0.2004013396999508,0.20657196021815988,0.20784339316633854,0.2082559153637164,0.21255341342402986,0.21416905841685513,0.21813340650443233,0.21957935064227946,0.22011214439213453,0.22023922770425658,0.2209074880295735,0.22133176447134467,0.22312069855345137,0.22331566790264332,0.22449161096023915,0.22501220239558464,0.2258662426833686,0.22675635824468235,0.22728978365325886,0.22752324651015834,0.2276711387583103],"n_dims_used":45,"mean_confidence":0.928117201063368},"coverage":{"mean_confidence":0.928117201063368,"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}}