{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005234","491:4910005132","491:4910004840","491:4910004890","491:4910005184","491:4910004797","491:4910005479","491:4910004941","491:4910004942","491:4910005080","491:4910005545","491:4910005032","491:4910005476","491:4910004892","491:4910004938","491:4910004994","491:4910004939","491:4910005185","491:4910004995","491:4910004883","491:4910005146","491:4910004788","491:4910004985","491:4910005480","491:4910005429"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4340647033589368,0.4307183152832956,0.2718518283756078,0.24118648673601023,0.1652438914884473,0.1484211581551215,0.14440958959944775,0.11856018161051227,0.0811194512905481,0.06551418209468411,0.0520605865553998,0.044752178172840926,0.037917416003187834,0.029806381795651614,0.026915734216035842,0.026150795525529704,0.022457607234802574,0.022152979770216352,0.02191860790411565,0.019862349107600086,0.018847523411648484,0.016249726161554415,0.014515523833031263,0.014073850391483157,0.012934981875640687],"twin_dists":[0.1677907677205147,0.1685669747534111,0.20961743133509128,0.21903668929073386,0.24644229064143236,0.25368456332679595,0.25549990029529035,0.268204783593685,0.291094622034803,0.30322222625161366,0.3157498060989993,0.3237297207692799,0.33225258574473454,0.3442547516906958,0.3492172215575494,0.3506070292724303,0.3578566944531758,0.3584998504433526,0.35899992733744784,0.3635989000179472,0.36602371516289145,0.3727953996917326,0.3778672080427519,0.3792440344228765,0.38297869519596867],"n_dims_used":45,"mean_confidence":0.8877865261501736},"coverage":{"mean_confidence":0.8877865261501736,"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}}