{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002139","665:6650003043","487:4870000872","487:4870001515","665:6650002970","487:4870001702","665:6650002129","665:6650002130","487:4870000871","487:4870002227","665:6650003346","487:4870003483","487:4870001700","487:4870002054","665:6650003576","487:4870003895","487:4870004338","665:6650002744","487:4870003345","487:4870003329","487:4870002685","487:4870003206","487:4870003899","487:4870001787","487:4870004332"],"twin_admin_codes":[487,665,487,487,665,487,665,665,487,487,665,487,487,487,665,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.5261273703003364,0.29055136431888934,0.2778394866580079,0.23422209919186637,0.21256384862325464,0.19632898403930746,0.19579141922485938,0.19394002087687412,0.18148935660997184,0.1807956811233129,0.1782485245411156,0.1672597945857469,0.16585723690810508,0.1433686725336319,0.14028334946423818,0.13877393649200515,0.1386080392085576,0.13773028811851204,0.12125141920688208,0.11883612472455006,0.1179961687858405,0.1143500192644813,0.11142962955445268,0.10532005887938177,0.10408454170445096],"twin_dists":[0.1471899080788176,0.20419432617339264,0.20785694292428256,0.2212815427386294,0.22855790880039362,0.23434796177352307,0.23454522468007133,0.23522749673801724,0.23993820449127487,0.24020725965604559,0.2412015395708238,0.24561095942584343,0.2461885844775968,0.25597703572460473,0.2574065798671323,0.25811449338945086,0.25819264908630885,0.2586073327314903,0.2667894504793071,0.26805854049287847,0.26850450913942503,0.2704691119001536,0.27207772162016547,0.2755513905608659,0.2762727879493753],"n_dims_used":43,"mean_confidence":0.8966084857319676},"coverage":{"mean_confidence":0.8966084857319676,"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}}