{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004510","474:4740004562","474:4740004561","474:4740004747","474:4740004508","474:4740004263","474:4740003673","486:4860002773","474:4740003756","486:4860001895","478:4780005549","474:4740004122","474:4740004504","474:4740004420","474:4740004353","474:4740004852","474:4740004509","474:4740003442","486:4860002399","474:4740004565","474:4740004629","474:4740004441","478:4780004352","474:4740004917","474:4740004367"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,478,474,474,474,474,474,474,474,486,474,474,474,478,474,474],"twin_sims":[0.6909551565046065,0.6454007993333027,0.5346492618217376,0.4987856810641846,0.48569378089149184,0.45476611433856673,0.4447589265044497,0.43328122327304924,0.4296995182100561,0.4229189038355928,0.413675736709019,0.4125039046339094,0.4087984763391001,0.3924431543530633,0.39139182185686017,0.3742631259479813,0.3723056930722007,0.37182920754985616,0.36915159799285613,0.35928240184938587,0.3553731699242314,0.353093250185796,0.35108653607232676,0.3508646475566025,0.34843891998693194],"twin_dists":[0.11167398903215994,0.12153972900942514,0.14533695968763063,0.15318350550074955,0.15608481377767489,0.16304002903748635,0.1653259762929981,0.16797228188460905,0.16880377314493786,0.17038570873578834,0.17255944282568952,0.172836507798973,0.1737148794692394,0.17763521761100043,0.17788975599409235,0.18208349239537372,0.18256860994707957,0.1826868893204987,0.18335296180799365,0.18582915868225483,0.1868195505072035,0.18739975792798963,0.1879120511152846,0.18796879060448313,0.18859030695935197],"n_dims_used":45,"mean_confidence":0.9233534918891059},"coverage":{"mean_confidence":0.9233534918891059,"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}}