{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006571","492:4920006020","492:4920004949","492:4920004514","492:4920004460","492:4920006161","492:4920004805","492:4920004662","492:4920005288","492:4920006420","492:4920004053","492:4920005388","492:4920004822","492:4920004302","492:4920005797","492:4920006558","492:4920005732","492:4920006651","492:4920005194","492:4920005556","492:4920005617","492:4920004254","492:4920005568","492:4920004436","492:4920004691"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5672079742013192,0.4848081168541135,0.45285710403785595,0.37431875950274796,0.3611238651268858,0.35376282535645426,0.3451063984692105,0.32798277664276004,0.31948982209851806,0.3182321414392972,0.30555892864413614,0.30121910511517613,0.2814644148715573,0.2750168665354612,0.267585909060657,0.26193148534761257,0.2595623048309526,0.25135330857565935,0.2418187247521335,0.23834013397838794,0.2362088039247829,0.23422021106395577,0.2336198353856282,0.23026150049035288,0.229334124814068],"twin_dists":[0.1383061758302949,0.15628192694635049,0.1634746476201397,0.18206972280462885,0.18536454327132615,0.18722915956417874,0.18944788463463122,0.19392606749231578,0.19619473520495598,0.1965335443150183,0.1999909078498296,0.20119376202377942,0.206802376608017,0.2086839209549855,0.21088630443532794,0.21258770100630103,0.21330741016240432,0.21583371530748194,0.21883499674032908,0.21994899087966197,0.22063677136354543,0.22128215721783728,0.22147771061688468,0.22257771696493145,0.22288333455706918],"n_dims_used":45,"mean_confidence":0.9020482381184896},"coverage":{"mean_confidence":0.9020482381184896,"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}}