{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009333","488:4880003477","496:4960009026","499:4990000183","488:4880003852","466:4660003361","466:4660002890","496:4960012057","493:4930006253","466:4660000406","499:4990000182","496:4960008924","466:4660001238","496:4960010173","496:4960009706","468:4680006436","493:4930006391","488:4880003165","468:4680005125","493:4930006113","493:4930004657","488:4880000511","466:4660002342","496:4960010060","496:4960011731"],"twin_admin_codes":[496,488,496,499,488,466,466,496,493,466,499,496,466,496,496,468,493,488,468,493,493,488,466,496,496],"twin_sims":[0.4490385445052065,0.4388228759491794,0.4083468432339951,0.3931556110765414,0.37308362788259875,0.35520501233786955,0.3455199838228427,0.3272516118795571,0.32715087461711073,0.3259657524450711,0.3230445971645364,0.3218293543921252,0.3171543382227138,0.3131509860636438,0.3116467108156895,0.3114538412718012,0.3057400108573162,0.2947023753689403,0.2945086417252237,0.2942898483491522,0.2935099871008341,0.2871837610132567,0.2854324875903972,0.28514091926036933,0.2840527681169554],"twin_dists":[0.1643460468803418,0.16669120210613583,0.17382217782808954,0.177462904976097,0.18237566148142506,0.1868622782851926,0.18934121710277302,0.19412008595188218,0.1941468358725381,0.19446187754849764,0.19524113304894772,0.1955664700098752,0.19682449646721467,0.1979101246873587,0.1983200916126006,0.19837273682299056,0.19994093387835263,0.20301915125168796,0.20307377939725033,0.20313549931607655,0.2033557131800665,0.20515507662133245,0.20565736801395396,0.20574117375999185,0.2060543982336536],"n_dims_used":45,"mean_confidence":0.923937733968099},"coverage":{"mean_confidence":0.923937733968099,"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}}