{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003442","471:4710003275","471:4710003395","471:4710003561","471:4710003576","471:4710003484","471:4710003537","471:4710003321","471:4710003228","471:4710003562","471:4710003217","471:4710003350","471:4710002198","471:4710002453","471:4710003273","471:4710002247","471:4710003351","471:4710003483","471:4710003227","471:4710003577","471:4710003141","471:4710003182","471:4710003183","471:4710002144","471:4710003533"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.873171583904144,0.7847465193223521,0.6891122890791485,0.6631726969753743,0.63321337170398,0.6223813435858447,0.5467161934757209,0.5330581554493538,0.5149415721533268,0.45936897463538917,0.4571668341692348,0.4412440091741409,0.4250311649020314,0.4211690442900248,0.41879525541648527,0.41425165843382966,0.4048098709354734,0.3900025790816641,0.38776443263682586,0.377335617820319,0.3664637274423774,0.35794237992008193,0.3555969279464193,0.35122241269140736,0.3449122080220965],"twin_dists":[0.06764034799614696,0.09042744108503627,0.11207664806238946,0.11770954676511851,0.1241572701762466,0.12647965245092593,0.1427231925922747,0.1456824477202189,0.14963230076922784,0.16199483041881707,0.16249440898813725,0.166133507781611,0.16989179323009293,0.1707956659021035,0.1713529482878374,0.17242339817579064,0.17466431314575212,0.17822659631841758,0.17877045145947196,0.18132452994500936,0.1840240124001346,0.18616802246807584,0.18676271120599083,0.18787731512119157,0.18949799153866462],"n_dims_used":43,"mean_confidence":0.9213255948798601},"coverage":{"mean_confidence":0.9213255948798601,"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}}