{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004036","500:5000005032","500:5000003995","499:4990001010","499:4990003713","473:4730001818","500:5000005053","467:4670003857","478:4780005571","477:4770000766","481:4810003188","485:4850001501","488:4880000672","485:4850008336","485:4850002753","500:5000005533","500:5000000686","468:4680000527","468:4680000399","467:4670000592","494:4940000100","485:4850000751","485:4850000288","479:4790001335","499:4990004417"],"twin_admin_codes":[473,500,500,499,499,473,500,467,478,477,481,485,488,485,485,500,500,468,468,467,494,485,485,479,499],"twin_sims":[0.26067860610441385,0.19613582023577558,0.15170894613484856,0.15082989081851067,0.12962911841594688,0.1160783253323591,0.10769417498127709,0.10483935952460371,0.10137266436958327,0.09952060725227078,0.0941599202409006,0.09096475621581686,0.08675202667338398,0.08582725932215414,0.08129618633011158,0.07928608851262878,0.07028563179096275,0.06873641404804999,0.066969384697282,0.06631648746869577,0.061997467030148516,0.06003911634521433,0.05624527479682389,0.05546907571686258,0.055284348379829686],"twin_dists":[0.21296778864094296,0.23441880134734314,0.25222357200065565,0.25261189589850314,0.26253142793166,0.2695319687101208,0.2741834547145727,0.2758312758117377,0.27787992202099304,0.2789969133963467,0.2823245924343828,0.2843796462423535,0.28717839455931615,0.2878071745546521,0.290968487909572,0.29241624232051483,0.2992860489303488,0.30053956366248835,0.301997685074618,0.30254438037274317,0.3062759709537203,0.3080385743081458,0.3115923216426157,0.31234366559575644,0.3125237575083367],"n_dims_used":45,"mean_confidence":0.9210211859809028},"coverage":{"mean_confidence":0.9210211859809028,"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}}