{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005694","490:4900005564","490:4900007050","490:4900006921","490:4900007054","490:4900007306","490:4900005697","490:4900005699","490:4900007053","490:4900006189","490:4900007305","490:4900006671","490:4900007549","490:4900005431","490:4900006429","490:4900006080","490:4900007657","490:4900006930","490:4900007525","491:4910002310","490:4900007300","490:4900005828","490:4900006065","490:4900006202","490:4900007547"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.6846656319766071,0.34532704787743934,0.3309684310011415,0.3148574830842506,0.25965123318104355,0.23655558762549403,0.2268471082790015,0.19575151089808987,0.17845617142689535,0.17136490433985743,0.16628203835858535,0.13094463593892544,0.11272489639638743,0.09771170910479174,0.09698965635002725,0.08809011455867838,0.08140384321437678,0.07491013838564221,0.06720822087247845,0.06624363187243017,0.0646134517297184,0.06368618789127369,0.06365977820709638,0.0626751769976118,0.05970548126980552],"twin_dists":[0.11304672398059515,0.18939096866611418,0.1931362695245306,0.19744640036480118,0.21328032112617976,0.22052458909635078,0.2237069868988194,0.2345598842643731,0.24112010898247163,0.24394011083452374,0.2460132648915689,0.26188189133291795,0.2713603003767213,0.2801037051810741,0.2805499928789031,0.2862779555142108,0.29089176179026793,0.29567295711734387,0.30179878376459096,0.3026056569774564,0.30399135388451715,0.3047923494545587,0.30481530223463327,0.3056766397734376,0.30834355654178347],"n_dims_used":45,"mean_confidence":0.8955700344509548},"coverage":{"mean_confidence":0.8955700344509548,"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}}