{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004922","477:4770000068","477:4770000294","477:4770000298","485:4850004261","485:4850004726","485:4850004921","477:4770000112","477:4770000255","485:4850003441","485:4850003279","485:4850003592","485:4850003594","485:4850004919","477:4770000142","485:4850005256","470:4700007217","485:4850002484","477:4770000304","485:4850006091","485:4850004858","485:4850004792","485:4850004127","485:4850004909","485:4850005531"],"twin_admin_codes":[485,477,477,477,485,485,485,477,477,485,485,485,485,485,477,485,470,485,477,485,485,485,485,485,485],"twin_sims":[0.5532691231542021,0.4775658519962891,0.4684690313704827,0.4537156872976134,0.4523684849702061,0.43600825325141135,0.4311179882480373,0.4095217441177259,0.4022421245799751,0.3846980932332373,0.37699259019704723,0.37480232583862627,0.36547444513274774,0.36359453548464526,0.35621271387252124,0.3510844424946769,0.3396167729517055,0.33852698641802015,0.3364505048392877,0.3360632134458839,0.3343213337788587,0.33231097637599477,0.33170632500874564,0.3263953597513727,0.32374176514426967],"twin_dists":[0.14130806596574375,0.15789802589606336,0.15993928751145986,0.16327909349541503,0.16358599833875334,0.16734105750018433,0.16847414123330723,0.17354315533768466,0.17527774117722644,0.17951796660986621,0.18140911402318444,0.1819500799485262,0.18427161615685944,0.18474306368034257,0.1866063837295392,0.1879125863800226,0.19087020588770529,0.19115402185084085,0.19169617124322316,0.19179748915750722,0.19225396038386158,0.19278239854509752,0.19294167687776284,0.1943476016890796,0.19505479977952436],"n_dims_used":45,"mean_confidence":0.9180429246690538},"coverage":{"mean_confidence":0.9180429246690538,"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}}