{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000076","496:4960000032","496:4960000054","496:4960008006","496:4960000532","496:4960000503","496:4960000892","493:4930006513","493:4930006232","466:4660001457","466:4660001466","496:4960000141","496:4960005807","496:4960000447","496:4960000323","496:4960000290","488:4880000591","488:4880005566","493:4930005381","493:4930004453","493:4930004743","466:4660000499","496:4960000212","496:4960006200","488:4880003070"],"twin_admin_codes":[496,496,496,496,496,496,496,493,493,466,466,496,496,496,496,496,488,488,493,493,493,466,496,496,488],"twin_sims":[0.5653750152940931,0.4599794296985128,0.4272206085959637,0.4179333582793837,0.4115836370250223,0.4020417554168992,0.3985606501684007,0.394862024315081,0.3913523199137564,0.38903807059744994,0.38803699439204997,0.3850068895461087,0.38491965689199,0.37334385024571404,0.3699924349429085,0.3679982057304178,0.3657277446827058,0.36299857663505575,0.3581873739763631,0.35687425339089524,0.3484037146710338,0.3412974735750236,0.34101217350313523,0.34026718025072594,0.33621707401773104],"twin_dists":[0.13870036141531378,0.16185649428210164,0.16938090535810052,0.17155562334922858,0.17305433373490203,0.17532568283630737,0.17616032945309032,0.17705078503734417,0.17789932603292938,0.1784607851030881,0.17870414178987098,0.1794425601033167,0.17946385895807787,0.18231116372247438,0.18314354055697507,0.18364061609633472,0.18420818670658584,0.18489277640130447,0.18610602002886614,0.1864385961141664,0.18859934390035848,0.19043345325365646,0.19050751098458774,0.19070105169060778,0.1917572306820188],"n_dims_used":45,"mean_confidence":0.928334214952257},"coverage":{"mean_confidence":0.928334214952257,"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}}