{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004331","492:4920004698","492:4920004751","492:4920004439","492:4920004496","492:4920004456","492:4920004742","492:4920006650","492:4920006610","491:4910001708","492:4920004803","492:4920006736","492:4920004929","491:4910001933","492:4920005381","492:4920006938","492:4920005270","492:4920006557","492:4920005610","492:4920006076","492:4920006510","492:4920005499","492:4920005559","492:4920005926","492:4920005625"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,491,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.735604203760565,0.6779789237599969,0.5710160098494914,0.5395829797333844,0.5107740198967751,0.47090545268122025,0.4225246856128141,0.4223246362815419,0.39411866373874416,0.38456710180226206,0.38250926900213744,0.3688462723682397,0.3674392945605082,0.36090679205768567,0.3421600964946281,0.33184030774469037,0.32582259174963063,0.32248109222461907,0.3108669542725748,0.30966650444791166,0.30682611711660096,0.295799440548651,0.2936137237059578,0.2927884775662456,0.28986756736217123],"twin_dists":[0.10177770153005462,0.1145017375822011,0.13748771493390144,0.14426696301053288,0.15054554205731477,0.159391285961775,0.1704780039124327,0.17052485368828899,0.17723021422994673,0.17954996277087193,0.180053297139355,0.1834290658646278,0.18378016970258088,0.18541924956126446,0.1902097360998643,0.192906369230727,0.19449997692671886,0.19539190585552818,0.19853304680314865,0.19886149368122633,0.19964155508832215,0.20271020498976638,0.20332640053376838,0.20355975867824563,0.20438886799555436],"n_dims_used":45,"mean_confidence":0.9125843471950955},"coverage":{"mean_confidence":0.9125843471950955,"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}}