{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013553","487:4870001028","487:4870010024","466:4660013867","466:4660013689","466:4660013622","466:4660013630","466:4660013698","466:4660013333","466:4660012883","466:4660014223","487:4870001298","466:4660013816","466:4660013756","466:4660012862","487:4870000683","466:4660013700","487:4870002208","487:4870004576","466:4660013549","466:4660013913","466:4660012999","487:4870000605","466:4660013623","466:4660013624"],"twin_admin_codes":[466,487,487,466,466,466,466,466,466,466,466,487,466,466,466,487,466,487,487,466,466,466,487,466,466],"twin_sims":[0.5838363867882664,0.4817926252007357,0.37526111351265407,0.3749458903054703,0.3741734931371141,0.3436431626533688,0.3361819155881207,0.33233831654893686,0.31114270139798655,0.2946800187392546,0.2903443919891032,0.28506967132747063,0.2607499486411757,0.2598487790999494,0.25470129485927284,0.2527543575693219,0.2466424936185684,0.2440465916493391,0.24292971531121524,0.23998867980970548,0.23926262757974362,0.2317130597166742,0.22954814571062793,0.22545695153906123,0.22446255113898625],"twin_dists":[0.13473618918445798,0.15695389507706706,0.1818366377475912,0.18191457414544884,0.18210567909198627,0.18982581222623668,0.19176642920164524,0.1927752002917607,0.1984577041012388,0.20302545419082502,0.20425318146776036,0.20576166045229266,0.21294611461412902,0.21322016627280085,0.21479715362173346,0.215398877552711,0.21730725465335102,0.21812698506815584,0.21848140132135044,0.21941974835586617,0.21965254490617867,0.22210097927363256,0.22281273144981487,0.22416998967705834,0.22450234724200452],"n_dims_used":45,"mean_confidence":0.9150231255425347},"coverage":{"mean_confidence":0.9150231255425347,"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}}