{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003475","480:4800003215","480:4800003126","480:4800002831","480:4800003133","480:4800003010","480:4800003174","480:4800002578","480:4800002878","480:4800003176","480:4800003051","480:4800002783","480:4800002867","480:4800003521","480:4800002784","480:4800002589","480:4800003779","480:4800002928","480:4800003522","480:4800002959","480:4800003270","480:4800003460","480:4800003481","480:4800002573","480:4800002960"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6393749151072717,0.589199080892006,0.5624636990993641,0.5593208461920384,0.5180826353523371,0.513816575156179,0.5134974825185679,0.5124165501589698,0.5009186145562852,0.49653877101402305,0.4546827077547088,0.44099267869635356,0.4340298093532166,0.4265386135116692,0.424752505225436,0.4233275606491595,0.42330986706625856,0.4213611245673017,0.41838452864938447,0.4119612327024296,0.3998642514938114,0.39226295700904285,0.38770174868383517,0.3861163632598136,0.38399986027352256],"twin_dists":[0.1228346659892891,0.1335866468894734,0.13932677884556888,0.14000349324628103,0.14894520367153943,0.14987863980734162,0.14994853547491835,0.1501853892467348,0.15271291874766244,0.15367985135988366,0.16305900397012774,0.16619134466968347,0.16779884905319525,0.16953992667605708,0.16995689425857138,0.17029007120923567,0.17029421121936156,0.17075063035696414,0.17144950846789053,0.17296493174569352,0.1758473854689078,0.1776788226493489,0.17878570451806367,0.17917186933733514,0.17968857806338454],"n_dims_used":43,"mean_confidence":0.9215220961459848},"coverage":{"mean_confidence":0.9215220961459848,"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}}