{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002970","474:4740002804","474:4740002605","474:4740002508","474:4740002187","474:4740002880","474:4740002982","474:4740002704","474:4740003250","474:4740002886","474:4740002974","474:4740003332","474:4740003333","474:4740002506","474:4740002975","474:4740002703","474:4740002702","474:4740002794","474:4740002885","474:4740003062","474:4740000368","474:4740003061","487:4870012064","474:4740002988","474:4740002609"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8795834651392394,0.712652180845458,0.6913046478790854,0.6765348297220924,0.6711919369206759,0.6655088641811064,0.6395652779951541,0.6356528650003193,0.6175330528988126,0.6134049110363743,0.5937528895976635,0.5895583793000232,0.5821015359426654,0.5774613790935812,0.5744284808642098,0.5622090035824765,0.5582018870083743,0.5531877786699436,0.5508700561117639,0.5345569596755005,0.5086593049429798,0.5079328636560183,0.5053744815113126,0.504294219978448,0.4934929289591943],"twin_dists":[0.06579057958616105,0.10690205688164867,0.11159758416182561,0.11481541507879613,0.11597437382088256,0.1172045576078969,0.12279378126508744,0.12363378259239048,0.12751832007640565,0.12840246244736478,0.1326109534976809,0.13350965044550223,0.13510822203536746,0.13610371808271507,0.13675477370738026,0.13938160058501695,0.14024455211550615,0.14132561597605506,0.1418258337920284,0.1453569961942858,0.15100966654437703,0.1511692167634887,0.15173160002571778,0.15196929051332328,0.15435371076453291],"n_dims_used":44,"mean_confidence":0.9197341745549982},"coverage":{"mean_confidence":0.9197341745549982,"n_dims_used":44,"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}}