{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000232","470:4700008652","489:4890000527","466:4660001891","481:4810001705","466:4660006213","472:4720000694","488:4880006363","475:4750011772","478:4780003800","485:4850005327","472:4720002092","489:4890002912","481:4810002696","480:4800004777","488:4880001752","493:4930000829","472:4720001843","479:4790001897","480:4800005029","488:4880005767","478:4780003143","469:4690007842","496:4960006314","472:4720000641"],"twin_admin_codes":[469,470,489,466,481,466,472,488,475,478,485,472,489,481,480,488,493,472,479,480,488,478,469,496,472],"twin_sims":[0.22575990175054578,0.14013437109904375,0.13878276376660398,0.13605580580705107,0.13151136289879553,0.12867993264680452,0.1279414643667905,0.10159256029042192,0.09348021622168304,0.09126787975728823,0.0877526864213811,0.08619487324818619,0.08157291007772878,0.08129634792422764,0.08017806771677966,0.07934103936023426,0.07701634686646085,0.07565113350476765,0.07324321484894912,0.07130367554072765,0.07067656256712704,0.06890547946924679,0.0656323436065137,0.06538283134570705,0.06512306238402601],"twin_dists":[0.2240689285505314,0.25747619715644815,0.25811033673698724,0.2594039378052237,0.2616035862810638,0.2630031866190591,0.26337203885673754,0.2777483634806095,0.2827570987412363,0.28418225683774606,0.2865039904651054,0.28755657893607706,0.2907714331280129,0.29096837268190745,0.29177021277589915,0.29237627520289244,0.29408686578484167,0.2951108945709578,0.2969539562435504,0.298474482796289,0.2989732850995687,0.300401658647983,0.3031219708399483,0.30333384565338073,0.3035551327751329],"n_dims_used":43,"mean_confidence":0.9110802051632904},"coverage":{"mean_confidence":0.9110802051632904,"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}}