{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005264","472:4720005563","472:4720005520","479:4790001003","472:4720005041","472:4720005674","479:4790006649","472:4720005670","472:4720005234","472:4720005266","468:4680005650","479:4790001836","472:4720005407","470:4700006705","478:4780003308","472:4720005813","472:4720005406","472:4720005861","467:4670004334","472:4720005111","467:4670001048","472:4720005332","489:4890005460","472:4720005411","472:4720006355"],"twin_admin_codes":[472,472,472,479,472,472,479,472,472,472,468,479,472,470,478,472,472,472,467,472,467,472,489,472,472],"twin_sims":[0.7058046638192567,0.6575894930062244,0.6542020675562414,0.652151678539282,0.6272417926481715,0.5657563952334302,0.564004355598183,0.5548394900374239,0.5298552893012879,0.5242484217873277,0.5175026664657583,0.4994075671541528,0.49740365128382663,0.492861018625185,0.48874556309343664,0.48126518571096133,0.4783394181710272,0.4783359583125572,0.4776382918056247,0.47735379074297046,0.4761930535268635,0.47436619915633044,0.47401980751438116,0.47293556186891256,0.46246141780156386],"twin_dists":[0.10841474754043945,0.11891488671109575,0.11964521102341018,0.120086941361272,0.12543793792819227,0.13861833129687828,0.138995230134505,0.1409693383099088,0.14637855522291413,0.14759932586343458,0.14907199373542188,0.15304624152332352,0.15348872271778577,0.1544936651455785,0.15540645108343232,0.15707156437221034,0.1577250356304112,0.15772580914716855,0.15788182256247538,0.15794546432061388,0.15820524426206403,0.15861452441085924,0.1586921867938286,0.1589354003811819,0.16129471707750537],"n_dims_used":45,"mean_confidence":0.9220467461480035},"coverage":{"mean_confidence":0.9220467461480035,"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}}