{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001169","488:4880000517","488:4880000264","488:4880000209","488:4880001161","488:4880000365","488:4880000966","488:4880000884","488:4880000638","488:4880000880","472:4720004027","488:4880000500","488:4880001170","496:4960004721","488:4880000245","488:4880000206","488:4880000717","488:4880000519","488:4880004289","496:4960004564","488:4880000438","488:4880000540","488:4880001050","488:4880000988","488:4880004374"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,472,488,488,496,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.8286309597791075,0.8025227451606249,0.7211489607816982,0.7086619291319282,0.6994445187658586,0.6689857148203012,0.6374035153962497,0.6110111754563299,0.6054831848178941,0.6018789843784553,0.6016906858672227,0.6004777457859343,0.5999333551171838,0.5933525715224113,0.5929448296100662,0.5879412635063304,0.5829128743975057,0.581215104575321,0.5742434752612147,0.561811154442043,0.5586520210888799,0.558071807620993,0.5568140906304552,0.5550794150057647,0.5511204668196859],"twin_dists":[0.07963337322222198,0.08614802582997791,0.1050153186528568,0.10778435325855705,0.10981405214853046,0.11645224305866526,0.12325798574231024,0.1289150711856054,0.13009878000307526,0.13087055528620664,0.13091087751207214,0.13117062149448597,0.1312872027850244,0.13269671133099697,0.13278406203370144,0.13385621355646452,0.1349342231423283,0.13529834636950325,0.1367944984403883,0.13946724187098378,0.14014757094414906,0.14027257972695098,0.14054362273681026,0.1409175994402936,0.14177177327867752],"n_dims_used":45,"mean_confidence":0.9216276380750869},"coverage":{"mean_confidence":0.9216276380750869,"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}}