{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001575","474:4740001284","487:4870011704","474:4740001290","466:4660012488","493:4930002708","478:4780005929","474:4740000872","474:4740000540","484:4840003004","474:4740000202","466:4660012336","493:4930000407","493:4930000149","474:4740001188","496:4960008050","478:4780005930","474:4740001677","466:4660014196","481:4810003674","493:4930002368","470:4700000986","466:4660012303","489:4890002669","496:4960007685"],"twin_admin_codes":[474,474,487,474,466,493,478,474,474,484,474,466,493,493,474,496,478,474,466,481,493,470,466,489,496],"twin_sims":[0.05791223588280787,0.05106939427526449,0.04703951100455419,0.04331610578521218,0.030729346380284957,0.030156996025177015,0.02942523702510912,0.02860857190031306,0.02207156917034248,0.020531400882327598,0.02036890449259603,0.02008773745175547,0.01928613598183042,0.017089742351076197,0.016777001327613925,0.01644271008555254,0.015712938688951142,0.015363364172401302,0.014977077107170333,0.01418107723794963,0.013794468956334948,0.013504028898456668,0.01176941475175032,0.010849150628237814,0.010594774849597097],"twin_dists":[0.3100072502818876,0.3167750246388911,0.3211219840154978,0.32542466332496656,0.34275730888481515,0.34368128523243086,0.3448847550909819,0.34625857929590587,0.3586730320869648,0.36205875656086567,0.3624287518825132,0.36307507478697065,0.3649620428010408,0.3705078921320482,0.3713477620575245,0.37226083838476687,0.37431218726857984,0.3753246650344166,0.3764673373959849,0.3789063089901593,0.3801347735414537,0.38107782603547785,0.3871153522110832,0.3906467622416986,0.39166985960260886],"n_dims_used":45,"mean_confidence":0.9198795742458767},"coverage":{"mean_confidence":0.9198795742458767,"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}}