{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005883","480:4800006302","493:4930003155","493:4930002982","480:4800006049","493:4930001809","480:4800006150","493:4930001107","480:4800006151","493:4930002981","480:4800003002","480:4800006085","480:4800005943","480:4800006211","480:4800006224","480:4800006402","494:4940002843","494:4940001358","494:4940000527","480:4800006083","496:4960005571","480:4800006084","493:4930001808","487:4870007037","494:4940000522"],"twin_admin_codes":[480,480,493,493,480,493,480,493,480,493,480,480,480,480,480,480,494,494,494,480,496,480,493,487,494],"twin_sims":[0.285246611818162,0.2371658649275263,0.20148486062279286,0.132067416350395,0.12467577953360515,0.11744173835517288,0.11586381570563158,0.10860037233614157,0.10441881517078762,0.10006419836369575,0.09318200980365753,0.090189540544903,0.0889966990600642,0.08859584405205231,0.08569618671536582,0.08479518366239988,0.08115477111917124,0.08072055350356803,0.0674294398311721,0.06495280451287078,0.06474242749539483,0.06433854861219197,0.06163258251827608,0.060825036641645375,0.06069185344904055],"twin_dists":[0.20571078850147242,0.22032742889361423,0.23247468172165003,0.26133139968895885,0.26502280132697625,0.2688002140241577,0.26964769750408174,0.2736674840228025,0.2760769563585747,0.27866739415447594,0.28294763550532975,0.28488683384147134,0.2856740430926882,0.2859404636708911,0.28789673103886176,0.28851532052646645,0.2910693970228205,0.2913801227546385,0.3016150670856559,0.30370056036488297,0.30388068702096244,0.3042278368180094,0.30660088397011853,0.30732561856009527,0.30744590229139446],"n_dims_used":45,"mean_confidence":0.9235465155707465},"coverage":{"mean_confidence":0.9235465155707465,"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}}