{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003568","496:4960001574","496:4960004145","496:4960001821","488:4880003249","496:4960004125","496:4960005764","496:4960006302","496:4960003850","496:4960002893","481:4810001118","488:4880003516","488:4880003751","496:4960004143","496:4960001946","488:4880005876","496:4960002319","488:4880003393","489:4890001194","496:4960003991","496:4960003585","496:4960003702","496:4960003304","496:4960002077","488:4880002817"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,481,488,488,496,496,488,496,488,489,496,496,496,496,496,488],"twin_sims":[0.5733121548800167,0.5462072729037744,0.5417288579196234,0.4321423674656139,0.41715142388561377,0.39958212455850944,0.371342997944772,0.36915241329326753,0.35768357066676604,0.3468191684501417,0.3458040909400567,0.34470720184231535,0.3435893943896101,0.342925858209506,0.3428659169831826,0.3342532256963212,0.3327239974149748,0.326349876081074,0.32450808720714935,0.31912096186263866,0.31706871859696684,0.3166732775531474,0.31243766967685216,0.30502707018995623,0.29624044956550855],"twin_dists":[0.13699449252801857,0.14283321371258023,0.14380216351771327,0.168236364047286,0.17173964958118684,0.17591507374069246,0.18280765983499328,0.18335275863198136,0.18623354488686758,0.18900658395377634,0.1892679823907572,0.18955090545854622,0.18983971587553375,0.19001139158055225,0.19002690879167725,0.1922718347649496,0.1926736907922919,0.19435969643589637,0.19485024108720078,0.19629402533942544,0.19684763332169464,0.19695453853621972,0.19810438769426436,0.20013778604338453,0.20258620218459242],"n_dims_used":45,"mean_confidence":0.9368997361924913},"coverage":{"mean_confidence":0.9368997361924913,"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}}