{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006319","490:4900007165","491:4910001859","490:4900006666","490:4900006432","491:4910001689","490:4900007531","491:4910002463","490:4900004056","491:4910001914","491:4910001070","490:4900003776","491:4910001964","490:4900007534","490:4900004472","490:4900006447","490:4900002673","490:4900006443","490:4900005036","490:4900006195","490:4900004064","490:4900006667","491:4910001965","491:4910002665","491:4910001385"],"twin_admin_codes":[490,490,491,490,490,491,490,491,490,491,491,490,491,490,490,490,490,490,490,490,490,490,491,491,491],"twin_sims":[0.18375514366162743,0.16696388536024645,0.09656764275580469,0.09270100538587438,0.08527534824284147,0.08167104817069622,0.06443662731819785,0.05311704204141449,0.04540845816608203,0.043621705732059333,0.039080422895928585,0.03864661002105569,0.03719441412147043,0.035079486156965975,0.03438103907907218,0.03420092828163322,0.03351570971565223,0.032160935951689076,0.03051770566703583,0.029782607022168773,0.0291275359935461,0.028783372144408556,0.02848648952752626,0.02774931150392029,0.027429664074403285],"twin_dists":[0.23906440702936824,0.24573253431326336,0.2808120417070077,0.28325598650899625,0.28818501207447994,0.29070167760532245,0.3041433708641179,0.3146747850389323,0.3229702961390544,0.32506006309389435,0.33071530931332616,0.33128414248004495,0.3332285107761871,0.3361787373425039,0.3371862887342191,0.33744893394128866,0.3384590439354397,0.3405091469281144,0.3430972403882018,0.3442938468943633,0.3453817220496912,0.34596171648402857,0.3464668372703474,0.3477409345376247,0.34830246562525885],"n_dims_used":45,"mean_confidence":0.8963322957356771},"coverage":{"mean_confidence":0.8963322957356771,"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}}