{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001883","485:4850001885","485:4850001567","485:4850001287","485:4850002127","485:4850001007","485:4850001884","485:4850001235","485:4850000481","485:4850001292","485:4850001730","485:4850001658","485:4850000377","485:4850001509","485:4850001949","485:4850002375","485:4850002040","485:4850001489","485:4850002458","485:4850000340","485:4850001657","485:4850002123","485:4850002459","485:4850002737","485:4850001808"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9597842443190115,0.8353203105478,0.8236177377216494,0.8190308973157479,0.8178513096621405,0.8136725195549899,0.8070106512203628,0.8063786009429957,0.7833924994363477,0.7799411443334046,0.7799146819602814,0.7785962970421841,0.7777738437191686,0.7710323063640055,0.7679553275260302,0.762318896881701,0.75888011891152,0.7571228125659387,0.7562773374296704,0.7553642578795592,0.7536929085528701,0.7522037427667673,0.7510875762593733,0.7473480133447046,0.7422334406457061],"twin_dists":[0.03721159734267061,0.07791170866522457,0.08090852577361543,0.08206453669803188,0.08236023803871013,0.08340274321722306,0.08504913126345812,0.08520437857879021,0.09074898964835712,0.0915659933025975,0.09157224320139554,0.09188334977718048,0.09207716214349623,0.09365832793973032,0.09437572753701609,0.09568327094461808,0.09647698296867625,0.0968814584286599,0.09707579242274561,0.0972854728057925,0.0976687709410917,0.09800973812019341,0.09826496667864333,0.09911803066989194,0.10027983764296972],"n_dims_used":45,"mean_confidence":0.9192075941297743},"coverage":{"mean_confidence":0.9192075941297743,"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}}