{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000199","470:4700001169","470:4700000378","470:4700001042","470:4700000251","470:4700000576","470:4700000565","470:4700000380","470:4700000672","470:4700000384","470:4700000667","470:4700000564","470:4700000789","470:4700000258","470:4700000673","470:4700001167","470:4700002570","470:4700000250","470:4700000324","470:4700001166","470:4700000194","470:4700000267","470:4700002069","470:4700001757","470:4700000469"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8569441178031894,0.8401226962195251,0.8365138585426825,0.8120986864598211,0.8086025943500535,0.8002608802854915,0.7939185667521669,0.7668769493725976,0.7561931174291697,0.7532208127466516,0.7173354346659523,0.7143729458584002,0.7123731550422837,0.704456265610951,0.7011742550600373,0.7004326759939652,0.695972320519428,0.692658372099954,0.6926355786197776,0.6898080032279555,0.6870927253647775,0.681622172776006,0.6804880534984076,0.6767637766546604,0.675567816545008],"twin_dists":[0.07216688769592898,0.07666057234244195,0.07760197683846078,0.08379338693463297,0.08465738989399486,0.0866988818717886,0.08823332466799373,0.09462654102940161,0.09709514112338472,0.09777692015141873,0.10586351671597719,0.10652085344840495,0.10696382835448706,0.10871185494247218,0.10943400970984508,0.10959698935399403,0.1105758110161108,0.11130150677539521,0.11130649373231684,0.11192468123464072,0.11251749111339636,0.11370951170373067,0.1139562613386342,0.1147656971844887,0.11502535905161183],"n_dims_used":43,"mean_confidence":0.9126248027003089},"coverage":{"mean_confidence":0.9126248027003089,"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}}