{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005140","496:4960000738","496:4960000035","496:4960000268","496:4960012197","496:4960000101","493:4930004880","466:4660001264","493:4930006237","493:4930004990","493:4930005260","487:4870004456","466:4660000823","488:4880000469","493:4930005119","466:4660000329","496:4960000315","493:4930004598","466:4660000539","496:4960000143","496:4960000961","493:4930005261","493:4930006093","493:4930005237","487:4870006598"],"twin_admin_codes":[493,496,496,496,496,496,493,466,493,493,493,487,466,488,493,466,496,493,466,496,496,493,493,493,487],"twin_sims":[0.7248451321556677,0.6717433858425451,0.6018283071124687,0.5853089843790784,0.5343259937461535,0.5242336595007845,0.5102985285657561,0.5060499011920828,0.5026922971275763,0.49291501223498035,0.49071148181554625,0.48779146817356944,0.48683869816057473,0.4844657362043661,0.48130512624664384,0.4782804983484506,0.47022589342915855,0.46684543386140637,0.4636629458694173,0.4578669572139772,0.44832996338170455,0.44724407282807965,0.437625160798425,0.43639897972602193,0.4362268512458043],"twin_dists":[0.10419095372149043,0.11585486782693315,0.13088140729214615,0.1344204573480597,0.14540713622862067,0.14760254382755894,0.15064985672647668,0.15158305618653312,0.15232201567914266,0.15448170468420544,0.1549701367535615,0.15561839239041936,0.1558301649710761,0.15635815691785587,0.157062652399207,0.15773820851633386,0.15954403631733297,0.16030500644511003,0.16102314309120147,0.16233548515987836,0.16450804996034027,0.16475650480848406,0.166967535151225,0.16725074538854534,0.16729052702593558],"n_dims_used":45,"mean_confidence":0.9265696207682291},"coverage":{"mean_confidence":0.9265696207682291,"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}}