{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004700","489:4890004892","489:4890004744","489:4890004746","489:4890003677","489:4890003744","489:4890004059","489:4890004974","489:4890005242","489:4890004940","489:4890004517","489:4890004885","489:4890004839","489:4890003637","489:4890004434","489:4890003745","489:4890004575","489:4890005243","489:4890004275","479:4790001499","489:4890004123","489:4890004981","489:4890004536","489:4890003683","489:4890004064"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.8820654127243265,0.8484738144387438,0.8324109919536317,0.8319447784413122,0.8189894182041298,0.8171108641252971,0.8169228410459747,0.8017501040014524,0.8002983397865102,0.7987399673557926,0.7928800654208035,0.7651720993397533,0.7587936818276353,0.7468173149822636,0.7444165790683934,0.7395170355149806,0.7261296310879597,0.7176588413568008,0.7158611656553037,0.7139976589578855,0.7135065390193405,0.7069932532082915,0.7065110472125277,0.6997954062213376,0.6940631465673094],"twin_dists":[0.0650641528983686,0.07445242448639328,0.07866341905314611,0.07878345528178833,0.08207494559684918,0.08254553029779113,0.08259254250309497,0.08633641563495767,0.08668977483182833,0.08706819604463724,0.08848319565621796,0.09502242770980032,0.09649689569971208,0.09923884252169143,0.09978460344962994,0.10089466714109559,0.10390392835074112,0.10579167485108756,0.10619080591584612,0.10660402906673741,0.10671284504271972,0.10815264784543907,0.10825900397698385,0.10973698880535736,0.11099404267512498],"n_dims_used":44,"mean_confidence":0.9186655391346324},"coverage":{"mean_confidence":0.9186655391346324,"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}}