{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001351","474:4740002057","474:4740002585","474:4740002955","474:4740003216","474:4740001952","474:4740002950","474:4740002681","474:4740002054","474:4740002682","474:4740003135","474:4740003215","474:4740001660","474:4740003305","474:4740002862","474:4740002159","474:4740003214","474:4740002591","474:4740002947","474:4740001018","474:4740003131","466:4660009886","487:4870006508","474:4740002494","474:4740000484"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,487,474,474],"twin_sims":[0.636811108674354,0.6254154991509788,0.6006474240154828,0.47731768328162677,0.4493762087245834,0.42991860883471106,0.416812864466391,0.40543923692700556,0.3741059004796243,0.3669647416542478,0.326485120293381,0.32358911109682836,0.31420918169808637,0.3137578455598075,0.3001282205002407,0.2991392151586022,0.28740888723744873,0.2842888133168929,0.27714104289097397,0.2766862378572009,0.2622908328248565,0.26133380126764827,0.25697578773636265,0.25279298985136933,0.2521386861216156],"twin_dists":[0.12338516493033991,0.12582941850778737,0.13113428532622995,0.1579535422942732,0.16426888041906743,0.1687528307553682,0.171819374446505,0.17451422550256068,0.18212241194449894,0.18389874346572443,0.19432373583650034,0.19509558075952174,0.19762240146410062,0.1977450521865294,0.20149770293985278,0.20177381697598473,0.2050906404581811,0.20598639129274554,0.20806109502644002,0.2081942014231192,0.21247889575223472,0.2127688785972909,0.21409787839362163,0.2153869091871526,0.21558977129541493],"n_dims_used":45,"mean_confidence":0.9201910230848525},"coverage":{"mean_confidence":0.9201910230848525,"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}}