{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002798","474:4740002407","474:4740002298","474:4740003346","474:4740002705","474:4740003339","474:4740002706","474:4740001885","474:4740002978","474:4740002613","474:4740002707","474:4740002979","474:4740003348","474:4740002712","474:4740002711","474:4740002089","474:4740001682","474:4740003342","474:4740002502","474:4740002820","474:4740000041","474:4740003066","474:4740000082","487:4870012257","474:4740002519"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.7924003992492658,0.7747673399806597,0.6941299646913625,0.668475006728867,0.6369158623545363,0.6345681299713473,0.6344861129409449,0.601539079778825,0.5994277831512314,0.5865749996285755,0.5853560728566227,0.5843307766603776,0.5678015111036744,0.5399445763482797,0.5303608045795514,0.5259692178463012,0.5106296174290029,0.5052743441427351,0.4971295552251858,0.49441687062656914,0.478074903643408,0.473666895077359,0.4735915274413755,0.47085769169471947,0.46985030342185863],"twin_dists":[0.0885984791312589,0.09278393736198363,0.1109794124491105,0.11656280748925035,0.12336267711503192,0.12386657902963025,0.12388417918684365,0.1309433425701431,0.13139547307232363,0.13414906009242789,0.13441036224815076,0.134630183561534,0.13817856580665364,0.14418861655029097,0.14626862850514238,0.1472243564872618,0.15057721885843137,0.15175362756720182,0.1535492845573111,0.15414917189871824,0.15778417805255215,0.15877133044043362,0.1587882348070708,0.15940201918321945,0.15962849283579084],"n_dims_used":45,"mean_confidence":0.9227615356445312},"coverage":{"mean_confidence":0.9227615356445312,"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}}