{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010496","487:4870010768","487:4870010113","487:4870009976","487:4870010621","487:4870010376","487:4870009981","487:4870009855","487:4870010491","487:4870010494","487:4870010639","487:4870009984","487:4870010115","487:4870010773","487:4870010368","487:4870010891","487:4870010374","487:4870010112","487:4870009990","487:4870009039","487:4870009312","487:4870000133","487:4870010114","480:4800005079","487:4870009022"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487],"twin_sims":[0.1649321686643927,0.14857080844680384,0.14214318953559693,0.1236808069825336,0.11108233295420612,0.10983060653434643,0.1096768767808814,0.10901688087356741,0.10587060914135543,0.10164721028013682,0.08237411732283467,0.06603029895232142,0.06340586074559411,0.05648145566548799,0.05266102070724158,0.051097532014426995,0.04844194985051044,0.04752985585481839,0.04465435595212998,0.04327271388108551,0.04317126003784947,0.04278992611756103,0.042290691017625996,0.041838823340592614,0.040508628082895154],"twin_dists":[0.24657149339574846,0.25361754803452263,0.25654208121783334,0.2655322670348629,0.2722711756836871,0.2729723243282841,0.273058860744953,0.27343145091314014,0.27523205297325976,0.2777157022071371,0.290203895354631,0.3027854015047226,0.30503638173646236,0.3113654043739764,0.3151366227619414,0.3167456937149444,0.3195751239343066,0.32057681459628623,0.323843716106875,0.32547660781524174,0.3255982294262375,0.3260575282511361,0.32666406785935176,0.3272182788599575,0.32887955600304214],"n_dims_used":43,"mean_confidence":0.9096896149391351},"coverage":{"mean_confidence":0.9096896149391351,"n_dims_used":43,"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}}