{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000271","488:4880000170","488:4880000065","496:4960004776","488:4880000127","488:4880000220","488:4880000219","488:4880000272","488:4880000126","488:4880000941","488:4880000340","488:4880001015","488:4880000954","488:4880000040","496:4960004473","488:4880000601","496:4960000218","488:4880001032","496:4960005071","488:4880000942","488:4880001627","488:4880000837","496:4960003620","488:4880000676","488:4880000408"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,488,496,488,496,488,496,488,488,488,496,488,488],"twin_sims":[0.8267454911808277,0.7370553180528006,0.7244705439845518,0.7186315236798437,0.7096171083896328,0.6865972517103831,0.6656525920514494,0.6042365094023402,0.592121685763064,0.5810484775689612,0.5771466404100728,0.5663663002387543,0.5504819027134262,0.5473607856634737,0.534429734586746,0.5313028137606812,0.526093034542444,0.5174547221783984,0.5149330141336803,0.5004733263793147,0.4929609822222333,0.4923652290407173,0.49098225609624185,0.49058499462305,0.48479342122839886],"twin_dists":[0.08011442908323575,0.10145056957332452,0.10427460343382208,0.10557550308175198,0.10757335905766785,0.11262557997776496,0.11717347617479043,0.1303657287751049,0.1329604124622232,0.13533408752632142,0.13617126655114392,0.13848716227177527,0.1419096390622538,0.1425838665263423,0.14538461474951175,0.14606384312922577,0.14719738682061298,0.1490824766188638,0.1496341742038983,0.15281111601532402,0.15447152188827884,0.1546035085820963,0.15491008229851144,0.154998193459212,0.15628519853860556],"n_dims_used":45,"mean_confidence":0.9345294528537327},"coverage":{"mean_confidence":0.9345294528537327,"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}}