{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006729","490:4900002173","496:4960000263","466:4660004524","466:4660003825","493:4930005016","493:4930006888","466:4660003950","493:4930007106","493:4930006928","466:4660007788","493:4930006961","493:4930006088","490:4900003070","466:4660003278","493:4930006657","496:4960010224","466:4660008252","466:4660003398","478:4780004782","490:4900003048","493:4930005377","490:4900007983","493:4930007153","496:4960008465"],"twin_admin_codes":[493,490,496,466,466,493,493,466,493,493,466,493,493,490,466,493,496,466,466,478,490,493,490,493,496],"twin_sims":[0.35552825458524195,0.32084415410060385,0.3190981622991661,0.31177403708517215,0.3067350884893997,0.27754191297872044,0.27409036034862316,0.26318890395672717,0.25865918434968405,0.25172958150569613,0.25168622004751445,0.2483874661972562,0.23762846329695309,0.23423790316068535,0.2336592070046152,0.2316782117539394,0.22807307195019028,0.22185148614198302,0.22112240212189666,0.21267222841983413,0.21265931198324692,0.20871736457708542,0.20714802741602478,0.20447609661935826,0.20211285707312837],"twin_dists":[0.18678015373626916,0.19583072576071894,0.19630016466314568,0.1982853471349214,0.19966662308236582,0.2079438841103165,0.20895650267789548,0.21220738024272565,0.21358284708253736,0.21571678163983488,0.21573025131843193,0.21675934337818506,0.22017819930743365,0.22127639956492312,0.22146487646374324,0.2221124013640235,0.2233002284335178,0.22537973400757155,0.22562595524413975,0.2285202873602065,0.22852477030916254,0.229901634359752,0.23045470308072208,0.23140296870602686,0.2322487787603662],"n_dims_used":45,"mean_confidence":0.9226476033528646},"coverage":{"mean_confidence":0.9226476033528646,"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}}