{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001177","479:4790002039","479:4790001708","470:4700002080","470:4700000207","489:4890003672","470:4700000204","479:4790004419","489:4890002815","489:4890004666","489:4890001638","489:4890001083","470:4700007716","470:4700007645","470:4700000906","496:4960001336","470:4700008278","496:4960001227","470:4700000253","470:4700003216","479:4790002736","470:4700000570","488:4880000873","479:4790001761","496:4960006826"],"twin_admin_codes":[479,479,479,470,470,489,470,479,489,489,489,489,470,470,470,496,470,496,470,470,479,470,488,479,496],"twin_sims":[0.5302032824292926,0.4641333956676625,0.4553514952286523,0.4386598669617883,0.4269081014584179,0.3993958485623019,0.39721914276131415,0.3822785812139517,0.3734397174683859,0.370882283630214,0.3432304214469512,0.33487368737035983,0.30458411359043464,0.3021533528313235,0.29698666641370214,0.2888139658491818,0.2790347932998741,0.27869481972520554,0.27660748050850453,0.2613036455789491,0.2602384306179685,0.2600622125012337,0.24970325856777492,0.24911388983790353,0.24588001932027584],"twin_dists":[0.1463028800662455,0.1609168773233983,0.16290689108155496,0.16672879355047765,0.16945375987593952,0.17595977724320558,0.17648286141653757,0.18010980281942837,0.18228740800696833,0.18292216980968143,0.18993257046033107,0.19210907297316207,0.20026022626241918,0.20093397313904243,0.2023766284727488,0.2046891565474242,0.20750828432011034,0.20760735841094546,0.2082172646650603,0.2127780266566795,0.21310159746313734,0.2131552058290667,0.21634782215844542,0.2165319783306824,0.21754744911022197],"n_dims_used":45,"mean_confidence":0.9172570122612848},"coverage":{"mean_confidence":0.9172570122612848,"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}}