{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004863","489:4890001178","485:4850004745","485:4850004731","489:4890001557","470:4700008949","481:4810003779","485:4850001315","469:4690004793","485:4850005004","488:4880001158","474:4740001179","488:4880002988","500:5000001939","489:4890001462","485:4850003142","481:4810003780","485:4850004733","481:4810002367","496:4960003970","489:4890001317","489:4890001253","499:4990001918","481:4810004523","500:5000001373"],"twin_admin_codes":[485,489,485,485,489,470,481,485,469,485,488,474,488,500,489,485,481,485,481,496,489,489,499,481,500],"twin_sims":[0.36755377697113095,0.25718169243189015,0.11724438720853893,0.10475154786756964,0.10306629621490254,0.07985780578093911,0.06140657546518182,0.057071421778116256,0.052943421553254995,0.051652429995352106,0.048699660301870236,0.031196426920190624,0.029271366007127562,0.02824427844716516,0.026341766692073946,0.0260439865444821,0.02600200196370434,0.024119044686807384,0.022568287213702257,0.022190822492487165,0.021920602442378007,0.02181562341892334,0.021509934659329683,0.02087103968405474,0.02047719440012932],"twin_dists":[0.18375157613467555,0.2140347682086143,0.2689057292633955,0.27588251162173305,0.27687235516647624,0.2920015008264014,0.3068029253591095,0.31080198306070245,0.314850230659066,0.3161699920025125,0.3192949531222924,0.3420141347033311,0.345141077860861,0.34688230154583594,0.350256805212223,0.35080387068029967,0.35088143606571853,0.35447663412311353,0.35762489264712277,0.3584195372479759,0.3589956520476075,0.359221135248111,0.359883135761599,0.36129358487387503,0.36218189718999677],"n_dims_used":45,"mean_confidence":0.9173496670193142},"coverage":{"mean_confidence":0.9173496670193142,"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}}