{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004475","480:4800004643","480:4800005253","480:4800005339","480:4800004223","480:4800004823","480:4800005254","480:4800004388","480:4800004069","480:4800005419","480:4800004906","480:4800004654","480:4800004818","480:4800004300","480:4800005424","480:4800004736","480:4800004393","480:4800005421","480:4800005740","480:4800004139","480:4800004740","480:4800005736","480:4800003834","480:4800005505","480:4800004570"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.794821778685498,0.6585011569969063,0.6118996674975389,0.5916627467887507,0.5527566358352863,0.46930289839135114,0.4636283859747188,0.4130621156927717,0.4118592059010049,0.34197534320563094,0.3381016841841824,0.33676434092620344,0.29339951551837684,0.2920005671790708,0.2898767222905391,0.28325836701858814,0.26640034050629047,0.25560493466945333,0.2473150595621829,0.24579825037123368,0.23604213216781672,0.2233972326597372,0.222402141917396,0.20750353687622278,0.20640822087430324],"twin_dists":[0.08801569516893432,0.1187182114115219,0.12872480858947663,0.13305874044178823,0.14141864142737223,0.15975162519380465,0.16103095100607523,0.172704483216706,0.1729890847421648,0.19025762560809437,0.19126491778292598,0.1916141159813682,0.20338693566107174,0.20378292344308113,0.20438626159181736,0.2062835236239007,0.2112411679729623,0.21451886494860212,0.21709577901519936,0.21757323637971557,0.22069072688565142,0.22485949646060674,0.22519412838574085,0.2303291641635276,0.23071641868840553],"n_dims_used":43,"mean_confidence":0.9198239348655524},"coverage":{"mean_confidence":0.9198239348655524,"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}}