{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008757","496:4960008358","496:4960010227","496:4960009256","496:4960008664","496:4960009052","488:4880001953","496:4960009039","496:4960009041","488:4880002042","496:4960008665","496:4960009458","488:4880002047","496:4960008944","496:4960008663","496:4960008571","496:4960009725","496:4960008246","496:4960010313","496:4960009058","496:4960009358","496:4960010563","496:4960009908","496:4960009350","496:4960008756"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8861676556582393,0.8788916156943962,0.8786506248677017,0.8556203382157181,0.8368711383203616,0.8335741826489603,0.8080788818099198,0.7970975814015439,0.7733005140971718,0.7477361849776826,0.7436013667592768,0.7430686927336303,0.7289473949995908,0.7238468336861238,0.7176652804660122,0.7129135039141594,0.7089847528381166,0.7020455914138624,0.6978968033672989,0.6947949320900039,0.6935164263242733,0.6864677441979489,0.6653838487502681,0.6617274023154731,0.6554687144901983],"twin_dists":[0.06384995385485148,0.06599201000095367,0.06606206685202115,0.07252732138243788,0.07750910641540218,0.07836342431252125,0.08478637828003352,0.0874660409015154,0.09312780362427664,0.09902962565602122,0.09996964712983543,0.10009048250125037,0.10327328348959929,0.10441383204807549,0.1057902442948379,0.1068441940478581,0.10771305760608593,0.10924242278142403,0.11015378479194388,0.11083378544185801,0.11111373083888998,0.11265382813060672,0.11723159119530487,0.11802176900926512,0.11937220532706062],"n_dims_used":45,"mean_confidence":0.933518812391493},"coverage":{"mean_confidence":0.933518812391493,"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}}