{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004056","480:4800004298","480:4800004465","480:4800003977","480:4800004555","480:4800004640","480:4800004900","480:4800004556","480:4800004728","480:4800004641","480:4800004215","480:4800005800","480:4800004898","480:4800004727","480:4800004554","480:4800002556","480:4800004897","492:4920000599","480:4800002555","480:4800004984","480:4800004815","480:4800005412","480:4800005068","492:4920001007","492:4920000545"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,492],"twin_sims":[0.8864843210031457,0.8112181566895338,0.6295780273880129,0.6221229080981241,0.6052186999561446,0.5957861997480579,0.5919059469868101,0.5460814660804745,0.5065709661709661,0.4984314477075413,0.48128407932370726,0.47344312853605286,0.47255071055991676,0.46613636899403227,0.39587008505482574,0.381521074570878,0.3711531432196941,0.3628684423334382,0.36157313619671655,0.35999416365615095,0.3431122616999067,0.33430804330723596,0.322828844969263,0.30336571236734555,0.2914870939275188],"twin_dists":[0.06375550090907668,0.08401148103604178,0.12493702673142577,0.12653502796032226,0.13015541352304344,0.132175404105697,0.13300663419585296,0.1428604140237113,0.1514684953378528,0.153261714112277,0.1570673485917182,0.15882152211527403,0.15902177314571378,0.16046486172891541,0.1768077126559774,0.18029546510102337,0.18285483945938866,0.18492548440650863,0.18525137208322362,0.18564943189739527,0.18996314583839474,0.19225744819846868,0.19529884290630756,0.20059754506134564,0.2039285501438814],"n_dims_used":42,"mean_confidence":0.905501229422433},"coverage":{"mean_confidence":0.905501229422433,"n_dims_used":42,"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}}