{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009134","490:4900009561","490:4900009232","490:4900009859","490:4900008131","490:4900009560","490:4900009237","490:4900008703","490:4900009137","490:4900009352","490:4900010158","490:4900009133","490:4900010682","490:4900008578","490:4900009233","490:4900010324","490:4900011976","490:4900008459","490:4900009762","490:4900008683","490:4900009421","490:4900008239","490:4900008233","490:4900009121","490:4900008454"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2096558792253866,0.2016523817349253,0.12521454531072682,0.08743634231718855,0.0702173012121112,0.0700418613210622,0.06511847439227522,0.05412710019324596,0.0535938531726015,0.05353348496662051,0.05052632789792727,0.04354661414569124,0.0408471530981586,0.040536837710130905,0.03842154078803254,0.03786884240855287,0.037058946845174245,0.03666456642582923,0.03657424331303448,0.03533014368414438,0.029175276057214535,0.027528709858030673,0.027387816722686704,0.02683000208318529,0.025709993213907975],"twin_dists":[0.22957223348445077,0.23241437370953688,0.26474822017838684,0.28671652977522954,0.29934086162982826,0.29948179271486497,0.303559047582738,0.31366343884744685,0.31419539700098237,0.3142558954250358,0.31734377107380696,0.32514945271035467,0.3284524577915127,0.32884385067493144,0.33158139440144246,0.33231765511908445,0.3334131542638311,0.3339539787336183,0.3340785356710611,0.3358213090676597,0.34530173453211027,0.3481278703081568,0.3483763961928264,0.34937128025797587,0.3514239250036133],"n_dims_used":45,"mean_confidence":0.890056864420573},"coverage":{"mean_confidence":0.890056864420573,"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}}