{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003234","495:4950003535","492:4920000187","495:4950003961","480:4800002407","492:4920000242","492:4920000212","495:4950003035","495:4950002699","495:4950003964","492:4920000207","495:4950003139","492:4920000082","495:4950002671","495:4950004058","495:4950002914","492:4920001911","492:4920000290","495:4950004055","495:4950003330","492:4920000059","495:4950003542","495:4950003543","495:4950003537","495:4950003188"],"twin_admin_codes":[495,495,492,495,480,492,492,495,495,495,492,495,492,495,495,495,492,492,495,495,492,495,495,495,495],"twin_sims":[0.09584754522098599,0.0953047359209382,0.09288534959538239,0.0619328852434786,0.057740180249135936,0.0570431565283205,0.053711175696368345,0.05147857126078826,0.04152892559009866,0.03771667175373331,0.0371530188049468,0.0365612001520466,0.03595900429830281,0.0339232380699425,0.03346043869478609,0.03328396708072132,0.03072421597952484,0.028469463638413812,0.028283080264267357,0.02721378524132919,0.02652095599663621,0.02601266267548419,0.02595675412477598,0.02588633130258431,0.025341013825973757],"twin_dists":[0.281261271674733,0.28160165948399146,0.2831376624907314,0.30633336363099756,0.3101690981531504,0.3108288666239738,0.3140779828292884,0.31634981334949674,0.3276012873358812,0.33252196234039827,0.33328487247621236,0.33409654395666005,0.3349339777381685,0.33785619174389336,0.3385412864193859,0.3388046514759277,0.34276552544398603,0.34649594232803543,0.3468155393242145,0.3486849000631805,0.3499301738568281,0.35086173045510827,0.3509651513386027,0.35109569499788945,0.35211706926273123],"n_dims_used":43,"mean_confidence":0.9058365932730741},"coverage":{"mean_confidence":0.9058365932730741,"n_dims_used":43,"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}}