{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002808","489:4890003561","489:4890003435","489:4890003072","489:4890003552","489:4890002550","489:4890003430","489:4890003489","489:4890003551","489:4890002906","489:4890003562","489:4890003490","489:4890001990","489:4890002635","489:4890003499","489:4890002555","489:4890002556","489:4890003560","489:4890003067","489:4890003431","489:4890002719","489:4890002905","489:4890003434","489:4890003498","489:4890003071"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9570918692336611,0.9059646828694837,0.8933750672301086,0.8913949782089083,0.8898007751476006,0.8872122492444223,0.8867466529874221,0.8819137654866699,0.8775227035219184,0.8761698560134514,0.8749897397925755,0.8637195374597777,0.8606954588305763,0.8443154576538886,0.8440797064616767,0.8428455441733697,0.8394483741980436,0.8346494168637565,0.8321865023443115,0.828558628439604,0.8259766642129034,0.8253887295758375,0.8187751372722925,0.8172686059147077,0.8133209225356495],"twin_dists":[0.03846385716993535,0.057718932705663875,0.061672956191173765,0.06227685536897322,0.06275980564600872,0.06353797509395541,0.06367717366901453,0.06510871116353781,0.066389228939444,0.06678006897704486,0.06711963730529368,0.07030209822008562,0.07113863476550472,0.07555728647804799,0.075619602838347,0.07594527872887512,0.07683704402574812,0.0780854631755901,0.07872123295963335,0.07965186107512263,0.08031007274158479,0.08045948621054207,0.08212870530910155,0.08250607713800144,0.08349010657991125],"n_dims_used":45,"mean_confidence":0.9143839518229167},"coverage":{"mean_confidence":0.9143839518229167,"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}}