{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004774","489:4890004728","489:4890004688","489:4890004818","489:4890004294","489:4890004825","489:4890004625","489:4890004392","489:4890003956","489:4890004820","479:4790003418","489:4890004690","489:4890005453","489:4890004555","489:4890004010","489:4890003948","479:4790002820","489:4890004777","489:4890004784","489:4890003955","489:4890004760","479:4790003579","489:4890004730","479:4790002825","489:4890004599"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,479,489,489,489,489,479,489,479,489],"twin_sims":[0.8803511012688497,0.8738659630396034,0.7718609701510328,0.7713492142837585,0.7670129237023565,0.7557745158096835,0.7537430767547261,0.7331371536124115,0.73149588057005,0.7264526505742823,0.7211332926418734,0.705453645619243,0.703335510181139,0.7020463279118814,0.7015300580159334,0.693623384407914,0.6889206252354781,0.6885965006834868,0.6803016242857177,0.680221508291328,0.6734856219108071,0.671406916250108,0.6713692157589677,0.6696312344897613,0.6681168964412332],"twin_dists":[0.06556654608799371,0.06744182808040114,0.0934646754790833,0.0935842917157731,0.09459493281151399,0.09719128544601649,0.0976572751945089,0.10233293432495494,0.10270168487813613,0.10383170382902754,0.1050188083279718,0.10849211485508621,0.10895861830622433,0.10924226080092611,0.10935578858726837,0.11109031826867492,0.11211850448147502,0.11218927921940415,0.11399681080991764,0.11401423550125424,0.11547713651902203,0.11592778804618101,0.11593595797420676,0.11631246347339677,0.11664032347755782],"n_dims_used":45,"mean_confidence":0.9199437459309896},"coverage":{"mean_confidence":0.9199437459309896,"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}}