{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001972","485:4850002147","485:4850001249","485:4850002995","485:4850003180","485:4850003179","485:4850001224","485:4850001247","485:4850003444","485:4850001305","485:4850002895","485:4850008469","485:4850003174","485:4850008350","485:4850003348","478:4780008498","485:4850004327","485:4850003269","485:4850002660","485:4850001669","485:4850003964","470:4700007032","499:4990002303","485:4850003181","485:4850003098"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,470,499,485,485],"twin_sims":[0.5768001928600973,0.5363587075045214,0.4920683424816693,0.4669413068624252,0.4368690711312387,0.3981366605725277,0.38195792723201016,0.35826016111586884,0.3527906485902111,0.3446781209432495,0.3255755733894187,0.3223280003862625,0.31949761926907405,0.30527076858231234,0.3032759113092167,0.30009309118258937,0.2884261158962361,0.28419229414437097,0.2817047485233844,0.28075633155668606,0.27326714331851143,0.25780959246764107,0.2575071949481816,0.257050005701017,0.25646057162423347],"twin_dists":[0.13624562415043123,0.14496600643578889,0.15466930012612237,0.16028339874752087,0.16714213147874826,0.17626221343090823,0.1801883724124045,0.18608760344750414,0.18747691171273964,0.1895584128492923,0.19456573778099784,0.19543289288689092,0.19619263705090167,0.2000704678429805,0.20062243789748138,0.20150750134363118,0.20479986295341585,0.20601419530089632,0.20673275067586,0.20700772169760243,0.20919917111168757,0.21384251247529013,0.21393506614633484,0.2140751267628248,0.2142559333099885],"n_dims_used":45,"mean_confidence":0.9167417738172743},"coverage":{"mean_confidence":0.9167417738172743,"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}}