{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000583","480:4800000721","480:4800000463","480:4800000841","480:4800001191","480:4800001000","480:4800000653","480:4800000532","480:4800000652","480:4800001140","480:4800000722","480:4800000996","480:4800000438","480:4800001038","480:4800000682","480:4800000646","480:4800000316","480:4800000892","480:4800000528","480:4800000651","480:4800000435","480:4800000536","480:4800000676","480:4800000751","480:4800000317"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6931552727176468,0.6758729523062063,0.6277907892530328,0.590622653704627,0.5420417001355092,0.5337705146873818,0.5233983000523567,0.4981273003263261,0.4912561363426607,0.4898481763524555,0.4416796157221138,0.4366578904932671,0.4316975984418324,0.4316572699349683,0.4299736838317892,0.421923656906447,0.41986578413490117,0.4177884203376025,0.41523708499924866,0.4040724575061466,0.40060435888227325,0.39698811016493407,0.39081662848418214,0.3885033160533807,0.37913515070158016],"twin_dists":[0.11119277573329633,0.11495912135015314,0.12532024042143972,0.1332815945968556,0.1437344301644348,0.1455277422883,0.14778467350916905,0.15332887710655835,0.15484934898708602,0.15516167343088202,0.16603329508372922,0.16719091870921396,0.16833957502585098,0.16834893559353623,0.1687400265236548,0.17061878757206,0.1711014604355243,0.17158972300102898,0.1721908095469254,0.1748403001450045,0.17566992095278508,0.17653845775271249,0.17802915127538138,0.1785907445406067,0.1808814107435025],"n_dims_used":43,"mean_confidence":0.9145806778308957},"coverage":{"mean_confidence":0.9145806778308957,"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}}