{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002785","488:4880002392","481:4810000687","488:4880001470","488:4880002143","481:4810001603","488:4880002431","488:4880001564","488:4880002722","488:4880002365","488:4880002671","481:4810002509","481:4810002133","481:4810002049","481:4810001805","488:4880003301","488:4880001481","481:4810001722","481:4810002123","488:4880001671","481:4810002222","493:4930003815","488:4880002000","481:4810000999","481:4810001103"],"twin_admin_codes":[488,488,481,488,488,481,488,488,488,488,488,481,481,481,481,488,488,481,481,488,481,493,488,481,481],"twin_sims":[0.7149178510840828,0.6125492714681092,0.5541115869542864,0.5510097743557815,0.5497147023053885,0.5283844881431985,0.5264155071119191,0.5086112532242014,0.47690901609116837,0.4688579882240333,0.4628393555858829,0.4501283197455485,0.42868848027984563,0.42359239828130596,0.42101542916642193,0.419592943582815,0.41488734234433566,0.41450427247587535,0.3972518450484761,0.39295004803053735,0.38151269060946796,0.378114751258906,0.37578959209020935,0.37425465350959125,0.37122713033007354],"twin_dists":[0.10640004709203967,0.12858569863933014,0.14112632849543572,0.14179566989733378,0.1420753117631757,0.14669851545445375,0.14712715266377924,0.15102021843347424,0.15804498327219618,0.15985173840291927,0.16120926748214456,0.164097078403301,0.16903899467464434,0.17022811216377046,0.1708316890610285,0.17116553007107238,0.17227333142436166,0.17236375133244977,0.17647499304391912,0.1775126069252794,0.1802975209723188,0.18113254942801865,0.1817060475817608,0.18208558945563844,0.18283645195838294],"n_dims_used":45,"mean_confidence":0.9292410956488715},"coverage":{"mean_confidence":0.9292410956488715,"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}}