{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001927","480:4800001698","480:4800001473","480:4800002332","480:4800002513","480:4800001356","480:4800001427","480:4800002380","480:4800001414","480:4800001646","480:4800001875","480:4800001237","480:4800002098","480:4800002369","480:4800002469","480:4800001584","480:4800002270","480:4800001530","480:4800002149","480:4800001980","480:4800001814","480:4800001310","480:4800002468","480:4800001486","480:4800001585"],"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":[0.8942265330243762,0.6541892626518726,0.6228824065786163,0.6170526806153741,0.6163282626787521,0.6129440622650332,0.6111614905925706,0.583634526486219,0.5756686414102675,0.5741394556083664,0.557454336674295,0.555129925838237,0.5337003763543849,0.519756330739288,0.5085999079518994,0.4815053837853704,0.4680262813418174,0.44485274452710527,0.44269670194280225,0.43535566431021505,0.42820841839814006,0.4105221663540852,0.38762777410591254,0.3853082322589487,0.37544954541919734],"twin_dists":[0.061411860500287935,0.1196479704321881,0.12637228505909426,0.12762121326739495,0.12777637438662826,0.12850115442406831,0.12888288286134,0.13477947329812387,0.13648851627471437,0.1368168342796018,0.14040563613507795,0.14090670740887073,0.1455429725922383,0.14857949818317479,0.15102270982979535,0.1570179722519681,0.1600389749025343,0.16530445587691492,0.16579946020640127,0.1674919680548543,0.1691507622762244,0.17330584662790585,0.17880370645391028,0.17936900148762555,0.18179006479357418],"n_dims_used":43,"mean_confidence":0.9131510534951853},"coverage":{"mean_confidence":0.9131510534951853,"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}}