{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000355","477:4770000337","477:4770000290","477:4770000203","477:4770000259","477:4770000306","485:4850005609","485:4850005537","477:4770000244","485:4850006090","477:4770000287","485:4850005469","477:4770000096","485:4850006084","485:4850006008","485:4850005611","485:4850005933","477:4770000335","477:4770000334","477:4770000033","485:4850006171","485:4850005848","477:4770000079","485:4850004990","485:4850005254"],"twin_admin_codes":[477,477,477,477,477,477,485,485,477,485,477,485,477,485,485,485,485,477,477,477,485,485,477,485,485],"twin_sims":[0.9030008739079092,0.8561812322607694,0.8472982533281931,0.8323180868112919,0.7931871866211487,0.78675873008268,0.7760771417014374,0.7665419227763381,0.7575852860836297,0.7476352066992943,0.7466177638715916,0.7353802205828012,0.7218416454005497,0.7198927290924737,0.7091574476451961,0.7090757539616065,0.7084375440089796,0.7026231072948196,0.7024298381893713,0.7021402571231,0.7004839015497488,0.6968708208835981,0.6881279060725618,0.6775834157565396,0.6698940552513079],"twin_dists":[0.058668708538041986,0.07237475441959368,0.07476587097681574,0.07868734862924306,0.08840933955448284,0.08994849463912,0.0924763540623475,0.09470439926898877,0.0967750849301422,0.09905262635390702,0.09928425387526135,0.101828158915211,0.10486100074816293,0.10529498514952325,0.10767491189269081,0.10769295733799215,0.1078339000899941,0.10911538613903389,0.10915790453158448,0.10922160205609956,0.1095857335694721,0.11037883168430053,0.11229157993284401,0.11458766632846176,0.11625554326643817],"n_dims_used":45,"mean_confidence":0.9185572306315104},"coverage":{"mean_confidence":0.9185572306315104,"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}}