{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001557","498:4980002099","498:4980001363","498:4980000498","498:4980001370","498:4980001369","498:4980000709","498:4980002186","498:4980000575","498:4980000578","498:4980000876","498:4980002011","473:4730007796","498:4980001086","468:4680000081","468:4680000751","498:4980001745","498:4980000642","498:4980000456","498:4980002190","498:4980001469","498:4980000168","498:4980001145","498:4980001332","498:4980001650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,498,468,468,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8383160635020861,0.7221774510135631,0.7151063631734305,0.6175354737709141,0.6175017869950487,0.5876622143351194,0.580939696846478,0.5705127876287897,0.5437749619669285,0.534299235653547,0.5137204946823519,0.4589011750277574,0.4419123785455854,0.4336982167070234,0.4210703400791895,0.4004134277983818,0.3895784225104003,0.38260427866630803,0.3824677070536287,0.3824478991368748,0.38043404732449154,0.37661310799411,0.3752092346670713,0.373857367014219,0.37026321709345916],"twin_dists":[0.07713278177010176,0.1047861607584307,0.10635824317184203,0.12751780153101389,0.12752501715628384,0.13391602193414695,0.1353574212087504,0.13759583742064532,0.14335929132609823,0.14541294538437421,0.14989968462148043,0.16210088362917724,0.16597976297231762,0.16787565778793737,0.1708188116678062,0.17571568855903621,0.17832955068033235,0.18003002980856173,0.18006347629768385,0.1800683277468765,0.18056220198791884,0.18150273082848836,0.18184946216803166,0.18218395025220502,0.18307614918256573],"n_dims_used":45,"mean_confidence":0.926914299858941},"coverage":{"mean_confidence":0.926914299858941,"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}}