{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009274","496:4960007912","496:4960008147","496:4960008034","496:4960008475","496:4960008262","490:4900000930","490:4900000480","494:4940008731","496:4960009273","496:4960005117","496:4960008860","490:4900000577","490:4900001074","490:4900004447","490:4900001427","494:4940008536","490:4900000802","496:4960011640","496:4960007414","490:4900001028","496:4960011460","496:4960007546","490:4900003731","490:4900000671"],"twin_admin_codes":[496,496,496,496,496,496,490,490,494,496,496,496,490,490,490,490,494,490,496,496,490,496,496,490,490],"twin_sims":[0.5947536353357337,0.572037399134653,0.5314429976118933,0.48722956321852273,0.48387092549722505,0.4833646962835616,0.4596346356378797,0.4528613297737815,0.4508265999202007,0.4383198240705918,0.43097780592279644,0.4196179421429732,0.41744369691254996,0.416020714182256,0.4140207546796432,0.4028419407947314,0.39932464768986,0.3992942440004355,0.3920217980418292,0.38181728562145456,0.3770870624241904,0.370943559006788,0.36286327319395895,0.3589304179085083,0.35549657272033464],"twin_dists":[0.13239657967830037,0.13726829030114926,0.14603337478520464,0.1557432719820305,0.15649062939779887,0.15660341348788778,0.16193462052650665,0.16347368481654356,0.16393766876645405,0.16680722841027829,0.16850669792097084,0.17115965906251146,0.17167084663550436,0.1720060206751925,0.17247793258618385,0.17513428946824916,0.17597686691342526,0.17598416484538085,0.17773719408084204,0.18022284371237945,0.18138581523093122,0.18290693582692655,0.18492678374272986,0.18591810534007652,0.18678820128427598],"n_dims_used":45,"mean_confidence":0.9166698879665799},"coverage":{"mean_confidence":0.9166698879665799,"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}}