{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005726","480:4800003106","480:4800006195","492:4920003255","665:6650000764","665:6650001735","665:6650000924","487:4870005825","665:6650001139","492:4920000855","492:4920002215","665:6650000675","497:4970002596","492:4920003118","665:6650002672","495:4950003274","492:4920000017","487:4870001232","495:4950002497","665:6650003197","495:4950001579","492:4920001616","665:6650000719","665:6650000033","495:4950002366"],"twin_admin_codes":[480,480,480,492,665,665,665,487,665,492,492,665,497,492,665,495,492,487,495,665,495,492,665,665,495],"twin_sims":[0.03596721707880227,0.014329560552495334,0.013419046562856755,0.007030671291171126,0.006769164850532988,0.004945493358404001,0.004489114156314429,0.003920580066983705,0.003892623647678074,0.003145380931282954,0.0029206994702255565,0.0027110458300845124,0.002488018645017939,0.0017428289880942172,0.0014029436999840076,0.001254925521823147,0.0012171496061403443,0.0012061192629599286,0.001114908192982533,0.0010980554437540163,0.0010963591577787981,0.0010417740089307252,0.0009612977168451653,0.0009562237838706675,0.0009363214178035006],"twin_dists":[0.33492247691544197,0.3784423426500184,0.3813571513577638,0.4089488832946597,0.4105093026866939,0.4232106611183995,0.42705211486538386,0.43236758434909583,0.43264667074689717,0.4408782738341521,0.44370463031887303,0.44652732982912957,0.44975850393685474,0.46291631313462694,0.47075453354834856,0.47473270085532415,0.47581742623636536,0.4761400382685793,0.4789176342157153,0.47945377483451307,0.4795081607931636,0.48130126098005555,0.48411057545639563,0.4842949308850817,0.4850269360288699],"n_dims_used":43,"mean_confidence":0.9093951735385629},"coverage":{"mean_confidence":0.9093951735385629,"n_dims_used":43,"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}}