{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006148","470:4700006149","470:4700006289","470:4700006945","472:4720005526","479:4790002060","470:4700006686","472:4720005453","470:4700006567","489:4890004797","470:4700007043","472:4720005381","496:4960002312","489:4890000621","472:4720004882","470:4700006429","496:4960001220","470:4700006426","470:4700006140","496:4960001378","496:4960001568","470:4700001193","489:4890004833","496:4960002872","470:4700001195"],"twin_admin_codes":[470,470,470,470,472,479,470,472,470,489,470,472,496,489,472,470,496,470,470,496,496,470,489,496,470],"twin_sims":[0.6674199345913749,0.6303441387113421,0.622822601614477,0.6137706336105837,0.5438066384351127,0.5271741745020737,0.49688351095202643,0.4687768890204382,0.45748820451465444,0.4550867519103186,0.4450368277826564,0.44453919473983244,0.43927864841360365,0.4266089899379355,0.4222024421981572,0.41300770182019153,0.4128972541278733,0.4090419154272694,0.4069961938835965,0.406070635189728,0.4058679779617514,0.40305120978144715,0.40119141013655085,0.3931299532289593,0.3924905679329115],"twin_dists":[0.11679115823642318,0.12477273323027997,0.12638510027282285,0.1283241407848148,0.14335243743616174,0.14696195316313543,0.1536036564163435,0.15986999073524671,0.16242144891482085,0.16296709607529508,0.16526223504678775,0.16537638619621178,0.16658612567719416,0.16952351209674987,0.17055347504123006,0.17271734943101563,0.17274346716324304,0.17365706524358104,0.17414337674581376,0.17436375762903775,0.17441204129678667,0.17508426344841738,0.1755292622771343,0.17746910798536636,0.17762374578901594],"n_dims_used":43,"mean_confidence":0.9147651140079942},"coverage":{"mean_confidence":0.9147651140079942,"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}}