{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009502","471:4710000318","471:4710000592","471:4710000450","471:4710000369","471:4710000454","473:4730007415","471:4710000748","471:4710000712","473:4730008561","471:4710000280","471:4710000254","471:4710000666","473:4730008310","471:4710000329","473:4730003733","473:4730006995","476:4760000433","471:4710000533","473:4730009443","473:4730009265","498:4980000656","475:4750011863","473:4730009607","473:4730009256"],"twin_admin_codes":[473,471,471,471,471,471,473,471,471,473,471,471,471,473,471,473,473,476,471,473,473,498,475,473,473],"twin_sims":[0.5831947560597015,0.4832853839847806,0.42616683345676387,0.35492039309357154,0.351283504499874,0.20909456961037687,0.2069918721610439,0.20663315481223118,0.18498887261180097,0.1538939157052632,0.1467563623189481,0.14454216983136173,0.14011171771572387,0.1326471760635783,0.12326338922012471,0.12074050517012092,0.11163479559944574,0.1111348468006908,0.10861090235908953,0.10446644842848701,0.10110417431101239,0.10011433358941578,0.09971899736804217,0.09856579500240695,0.09732781655997126],"twin_dists":[0.13487377526449307,0.15662108701398372,0.16962665914343952,0.18693462206934622,0.1878616996753927,0.22976912164086571,0.23050989171719286,0.2306367778872006,0.2385918125531089,0.25126546714867426,0.2544334660057801,0.25543931155662614,0.2574867878690926,0.261048526328749,0.2657469301306618,0.26705628346377325,0.2719636569768624,0.2722418940312085,0.2736615080834146,0.2760490905315243,0.2780408560521296,0.27863707335538146,0.2788764884307139,0.279579140008235,0.28034065849377904],"n_dims_used":44,"mean_confidence":0.9131118601018732},"coverage":{"mean_confidence":0.9131118601018732,"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}}