{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002344","491:4910002052","491:4910002985","491:4910001294","491:4910003127","491:4910000986","491:4910003120","491:4910001427","491:4910003074","491:4910002037","491:4910003122","491:4910001440","491:4910003077","491:4910001368","491:4910002234","491:4910002529","491:4910003119","491:4910002983","491:4910003073","491:4910003076","491:4910003121","491:4910003250","491:4910003075","491:4910001051","491:4910003226"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4122875195609844,0.3956146942847795,0.3688879835355443,0.36372489001692,0.363038944982728,0.353362707413701,0.33469785806389346,0.33209853366831416,0.3242844819283317,0.311193557053519,0.3098956346994131,0.30072671265042217,0.2987569636479546,0.28232838197145327,0.27517535136819593,0.27129171747360925,0.2618347208951496,0.2491650349747217,0.2372130377123456,0.2332242689751707,0.2163154015385153,0.2162873117158191,0.2158288366080562,0.20966453827144071,0.20208172434839944],"twin_dists":[0.17288770674920065,0.17686926768419348,0.18341866727981732,0.18471033345671353,0.18488263141261327,0.1873310838224328,0.19215518051633995,0.1928383425175585,0.1949099015283299,0.19844381292318775,0.1987987466628231,0.2013308720813897,0.20188067850446728,0.20655224826609997,0.20863735050479232,0.20978332814221937,0.21261701587710025,0.2165159863038623,0.22031220273748595,0.22160673411477527,0.22726311548184414,0.22727275375615313,0.22743018660301068,0.22956919899774786,0.23225996645063024],"n_dims_used":45,"mean_confidence":0.8976213243272569},"coverage":{"mean_confidence":0.8976213243272569,"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}}