{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003526","497:4970003438","497:4970003439","497:4970003499","497:4970003525","497:4970003552","497:4970003461","497:4970003409","487:4870000423","487:4870000779","497:4970003509","497:4970003548","487:4870000545","487:4870000862","497:4970003519","497:4970003549","487:4870000483","665:6650002512","497:4970003425","497:4970003394","497:4970003437","497:4970003407","487:4870000859","665:6650001816","665:6650002732"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,487,497,497,487,487,497,497,487,665,497,497,497,497,487,665,665],"twin_sims":[0.6029954306114534,0.5368094552972634,0.5245184133660743,0.5022618216455575,0.446330083546411,0.41421357720370433,0.3924290267340641,0.362709635118577,0.3527255943027242,0.3429832343894165,0.32187250191676875,0.3153201854260105,0.3097060718711571,0.30816719272202536,0.299432829579974,0.29746951880656486,0.27628495613600385,0.2711169364349308,0.25819017013510165,0.2297430080215432,0.22957202545722302,0.22875594847398992,0.2209804065632505,0.21845521974638535,0.20033264998689013],"twin_dists":[0.13063148326162144,0.14486823233076596,0.14754047522400004,0.15241685360448973,0.16496580518242876,0.17243239122235912,0.17763863594484386,0.18496540712718412,0.18749350298115613,0.1899965397463222,0.19555490709696108,0.19732091147830333,0.19885065629324208,0.1992727374806602,0.2016917889703164,0.20224118523786475,0.2083117543409469,0.20983513900347556,0.2137261278223553,0.22274848633711058,0.22280485648357437,0.22307428635817927,0.22567397212238877,0.2265313554601204,0.23289041815399536],"n_dims_used":45,"mean_confidence":0.8944003634982639},"coverage":{"mean_confidence":0.8944003634982639,"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}}