{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000850","473:4730000763","473:4730000941","473:4730000768","473:4730000683","473:4730000689","473:4730001029","473:4730000853","473:4730000939","473:4730000762","473:4730000846","473:4730000935","473:4730000851","473:4730001030","473:4730000843","473:4730000681","473:4730001019","473:4730001110","473:4730000770","473:4730000680","473:4730000600","473:4730000765","473:4730000601","473:4730001308","473:4730000844"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6875406846290542,0.624144807467129,0.6031743793144776,0.5445289117860556,0.5184809214880463,0.48196040596223283,0.4715374089718312,0.4663064215649461,0.4627536762540916,0.4252428271469791,0.4249283881686688,0.41753226020861695,0.400748579467064,0.3915344337043339,0.3855980582576267,0.3797096300711855,0.37286747719883434,0.37116937403209505,0.3701748692501289,0.35944486856171926,0.3375366259226464,0.3329958546053237,0.31939253223602554,0.3123495981713058,0.26626657978199286],"twin_dists":[0.11241974534356367,0.1261017569111542,0.13059316430847104,0.14319617729585626,0.1488581519486567,0.15691647249269888,0.15924930220418126,0.16042651656077347,0.1612286369455346,0.16984235612951804,0.1699158020688196,0.17165000233582145,0.17563535675891093,0.17785520952432932,0.17929827994999167,0.18074016514675825,0.1824292526550325,0.18285080557317926,0.18309813421182652,0.18578811823707334,0.1914123709342221,0.19260217775631794,0.1962209175210073,0.19812839041856514,0.21128126672012043],"n_dims_used":45,"mean_confidence":0.9163570827907986},"coverage":{"mean_confidence":0.9163570827907986,"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}}