{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004619","487:4870004909","497:4970003410","497:4970003406","487:4870004764","487:4870008573","487:4870005494","487:4870004905","487:4870009000","487:4870003887","487:4870008576","487:4870010222","487:4870011255","487:4870003610","665:6650002188","665:6650002508","487:4870005496","487:4870005493","665:6650002345","665:6650003403","665:6650002873","487:4870003600","487:4870003744","665:6650003929","487:4870003461"],"twin_admin_codes":[487,487,497,497,487,487,487,487,487,487,487,487,487,487,665,665,487,487,665,665,665,487,487,665,487],"twin_sims":[0.65675909965046,0.41739799343098616,0.2668592780254376,0.24852876641760546,0.23766693576232728,0.2145619459881724,0.20535546560577755,0.20306967971924425,0.20271672979015734,0.19235377192701733,0.19056873711855768,0.18724214071937895,0.1855837537326058,0.17324988389648163,0.1713823528096739,0.17032505866460546,0.16612871019425207,0.16486056965249385,0.16221399321429028,0.16174879554965865,0.15533123640226476,0.15052825346746218,0.15011375743998176,0.1483676053856205,0.14585625794816445],"twin_dists":[0.11909398354137327,0.17168160416853573,0.2111036829302112,0.21671508414668525,0.22016579701371972,0.22786639167431397,0.23108995092749904,0.23190551587857203,0.23203200812167765,0.2358156669655789,0.23648160096662776,0.23773436245148846,0.23836472878184048,0.2431824995044921,0.24393307064911177,0.24436060341090185,0.24607650756982594,0.24660119463794813,0.24770567548195915,0.24790116032557363,0.2506406294736665,0.2527455281740247,0.25292948130006376,0.25370855704725953,0.25484099355641815],"n_dims_used":43,"mean_confidence":0.8986619461414426},"coverage":{"mean_confidence":0.8986619461414426,"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}}