{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001210","665:6650001222","665:6650001112","665:6650001056","491:4910004276","497:4970002984","665:6650001280","491:4910004520","491:4910005169","491:4910004688","665:6650002003","665:6650001090","491:4910003624","491:4910004075","491:4910004597","665:6650001757","491:4910003625","491:4910004333","491:4910004074","665:6650001255","491:4910004638","491:4910003725","665:6650000823","665:6650000060","665:6650001168"],"twin_admin_codes":[665,665,665,665,491,497,665,491,491,491,665,665,491,491,491,665,491,491,491,665,491,491,665,665,665],"twin_sims":[0.06865431892536615,0.02779207948654486,0.0240251340638235,0.016123666714634628,0.01605024914655792,0.01398621494225001,0.013660210333357478,0.01002724601834313,0.009753488523033097,0.009747575068641651,0.008894415241787614,0.00862867145876639,0.007661973438122836,0.007480055922488262,0.00678713490233826,0.006629809171490671,0.006315027596398316,0.006030307814200573,0.005790128636333735,0.003911289700740533,0.003719628582462065,0.003317271817411816,0.003240534933639956,0.003231435480338317,0.0030570531754082492],"twin_dists":[0.3006066273688071,0.34766622593314733,0.35466222126823116,0.37314760136483177,0.3733538418200384,0.3795217450499802,0.38056850574708156,0.39403368479251527,0.39521684657881445,0.39524272936263016,0.39913249642380655,0.40041232166585816,0.4053867595294973,0.40638534418796624,0.4104003543161607,0.4113631339539526,0.41335289808212305,0.41523118901578077,0.41687892831898876,0.43246012779520454,0.4344153653058327,0.43883790078462265,0.43973655885189983,0.439844406561082,0.44196667161382847],"n_dims_used":45,"mean_confidence":0.8881173027886284},"coverage":{"mean_confidence":0.8881173027886284,"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}}