{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006164","485:4850006714","485:4850006149","485:4850007619","494:4940001853","485:4850006562","485:4850006481","485:4850006710","487:4870000088","487:4870000145","494:4940001572","496:4960007812","485:4850007655","496:4960008496","496:4960008281","485:4850008045","485:4850006150","494:4940001657","480:4800003008","485:4850007706","480:4800002588","480:4800001042","480:4800002590","487:4870008587","487:4870008440"],"twin_admin_codes":[485,485,485,485,494,485,485,485,487,487,494,496,485,496,496,485,485,494,480,485,480,480,480,487,487],"twin_sims":[0.216187498159799,0.11833881172353362,0.08680130063066932,0.08011271665382978,0.07988693011860612,0.06941525150054714,0.06230308389155711,0.06159936451583578,0.06062635539182635,0.06031729263470656,0.05968370129112462,0.05936313194532124,0.057038394525478216,0.05583739974741485,0.04906991641337512,0.04841418379175285,0.04778834970881933,0.04739204760099783,0.046121164600532776,0.04588539822757551,0.04528267092168034,0.044885868886883715,0.04408295542834044,0.04375056023801048,0.04271534183621261],"twin_dists":[0.22730700894022732,0.26832229269210295,0.287145041501593,0.29181734802245274,0.29198043697533127,0.2999875011423269,0.3060050378778977,0.30663054139875756,0.3075051360941928,0.3077853515193688,0.3083635147354209,0.30865796543721036,0.3108333969286597,0.3119860595277076,0.3188945858404874,0.3196053840986679,0.3202913091209351,0.32072955404796955,0.32215592800371845,0.3224241502596985,0.3231151365696845,0.3235742643780773,0.3245138066672635,0.32490697455538664,0.32614776385156397],"n_dims_used":45,"mean_confidence":0.9168352762858073},"coverage":{"mean_confidence":0.9168352762858073,"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}}