{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002905","665:6650002829","665:6650003514","665:6650003656","665:6650001023","665:6650002365","665:6650000282","665:6650001661","665:6650002521","665:6650004566","665:6650000105","665:6650003584","665:6650000258","483:4830000340","665:6650001424","480:4800003577","665:6650001987","665:6650000183","480:4800003706","665:6650001363","665:6650001024","483:4830000326","665:6650000866","480:4800002957","665:6650004287"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,483,665,480,665,665,480,665,665,483,665,480,665],"twin_sims":[0.39045897407358776,0.27146945908845166,0.22683786484810503,0.18571057165919852,0.11284702835717093,0.11069684794013135,0.10409288663444255,0.09182719547308368,0.08871024823870513,0.06269860253192389,0.06194016255369669,0.05955830481515617,0.059064878774400024,0.054335326651629476,0.05417411328065409,0.053444730325757216,0.0486737459812066,0.04512735197480957,0.044152964534510494,0.043671051024344994,0.04144997494755266,0.041080987115262285,0.040458388092853355,0.0375731776800589,0.037354681628682294],"twin_dists":[0.17811587544544472,0.20973066077630592,0.2237100592719708,0.23831638483632234,0.27129298262925583,0.2724864496571761,0.27626789317719097,0.2838193962546287,0.2858643297473407,0.30565601862356634,0.3063268939623216,0.3084785391222648,0.308933095619313,0.31345689420704803,0.3136167480178307,0.3143449443229773,0.31932306992856857,0.3232944480853208,0.3244313152210945,0.32500139245321846,0.32769924880376167,0.3281591829024099,0.32894319748116424,0.33271526116069816,0.33301079936100353],"n_dims_used":45,"mean_confidence":0.9081839667426215},"coverage":{"mean_confidence":0.9081839667426215,"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}}