{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000110","481:4810000454","488:4880001778","496:4960004454","481:4810000171","481:4810004551","480:4800004247","481:4810000278","481:4810003261","468:4680001113","480:4800004600","468:4680000719","488:4880000144","496:4960002997","481:4810004646","484:4840003000","490:4900006160","498:4980001179","466:4660011416","481:4810002629","469:4690001401","488:4880001693","496:4960004604","488:4880000825","481:4810003014"],"twin_admin_codes":[481,481,488,496,481,481,480,481,481,468,480,468,488,496,481,484,490,498,466,481,469,488,496,488,481],"twin_sims":[0.17186910766498692,0.1554390292167236,0.14940808561720478,0.14714065821836303,0.1434281183078026,0.1400764142118464,0.12333797738660966,0.11052281559112596,0.10857492699696807,0.09571140049131509,0.09187466466461935,0.08889609962758344,0.0843910330319544,0.08093757669242174,0.07419109772888884,0.0680103750492716,0.06400595316264417,0.06264017961658161,0.060368789016031044,0.0598721126929117,0.05647871137272621,0.05603997604362682,0.05478653169816293,0.05429430087517095,0.05391811171003618],"twin_dists":[0.24373687928905866,0.25059394020865877,0.2532435204457454,0.25426003677114944,0.2559497178716459,0.2575032952014482,0.2657085315408895,0.2725838278088875,0.273681926471925,0.28134650323188626,0.2837886807674773,0.2857408149357734,0.28879449637754934,0.29122465422452026,0.2962226727915386,0.3011349419139848,0.3045150562284784,0.30570745921797454,0.30773857991235826,0.3081910608442163,0.31136803652382367,0.31179020858516154,0.3130115732461937,0.3134975366913909,0.3138714023917148],"n_dims_used":43,"mean_confidence":0.9114775546761447},"coverage":{"mean_confidence":0.9114775546761447,"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}}