{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003269","474:4740003357","474:4740000280","474:4740000251","474:4740003347","474:4740000272","474:4740003266","474:4740003351","474:4740001685","474:4740003177","474:4740000038","474:4740002519","474:4740002909","487:4870012353","474:4740000182","474:4740000312","474:4740003251","474:4740003071","474:4740002728","474:4740003259","474:4740000250","474:4740002618","474:4740001370","474:4740003343","474:4740000009"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6838620820781454,0.644482664863113,0.635548617322754,0.5857133188252438,0.5565574667793926,0.5353706939521358,0.5230666431809263,0.5169747242917744,0.5076498261139797,0.501101051791761,0.49904156719931436,0.4969035115643354,0.49665834700188166,0.4853269516145725,0.4836839450990623,0.4831050583333964,0.4822444306915946,0.4786705446594426,0.4772539088916377,0.4756211362233975,0.47393483229661765,0.45457501989807486,0.45352290576055954,0.4492229956756791,0.43891527217249243],"twin_dists":[0.1132218065175666,0.12173713610713503,0.12365615708697349,0.13433377553981019,0.14059893710955917,0.14518037860334107,0.14785700149308068,0.1491874397343233,0.1512313972019968,0.1526726937198364,0.1531270199759238,0.1535992363137145,0.1536534207835938,0.15616644174800656,0.15653228294944097,0.15666127318519252,0.15685313167358067,0.15765101437339113,0.15796781040632896,0.15833331861516817,0.15871124143615958,0.16308350475575492,0.16332299027509295,0.16430389152596334,0.16666989708293037],"n_dims_used":45,"mean_confidence":0.9221937391493056},"coverage":{"mean_confidence":0.9221937391493056,"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}}