{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003834","496:4960000077","493:4930005353","488:4880003934","496:4960008528","496:4960009805","496:4960011872","496:4960008209","472:4720000812","466:4660004879","496:4960000656","496:4960009895","496:4960000289","466:4660004545","496:4960000184","496:4960000464","496:4960000732","493:4930004723","466:4660004966","499:4990000094","488:4880002211","496:4960007385","470:4700004002","466:4660001148","499:4990000054"],"twin_admin_codes":[470,496,493,488,496,496,496,496,472,466,496,496,496,466,496,496,496,493,466,499,488,496,470,466,499],"twin_sims":[0.4813104146964585,0.44848864160115903,0.4307135113748171,0.4163137120958992,0.41006991952645994,0.397714637225687,0.3975244907795019,0.39689088732787653,0.38467192536115147,0.38025692867370353,0.3632832150857802,0.35565944833561713,0.3531830594239986,0.352388127952989,0.346328601300462,0.3298843921888097,0.32970215310816703,0.3204328579417447,0.31951917714269096,0.3181291569044582,0.3173704335458082,0.31146993783653487,0.3053676684838538,0.2993259131825688,0.2973351958814579],"twin_dists":[0.15706147239946985,0.16447176295337868,0.1685680907877801,0.17193696682277754,0.17341309195250895,0.17636367418374305,0.17640940434462943,0.17656185816757888,0.17952435799791874,0.18060569851451147,0.18482125596057475,0.18674683299819886,0.1873768660425074,0.1875795950428827,0.1891328621602327,0.19342257690179068,0.19347075905154928,0.1959411802661116,0.19618683615526927,0.19656132088202918,0.19676611705019664,0.1983683424309025,0.20004370927022752,0.2017216530937417,0.20227885070796955],"n_dims_used":43,"mean_confidence":0.9139015730037245},"coverage":{"mean_confidence":0.9139015730037245,"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}}