{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001689","665:6650002326","665:6650002010","665:6650002012","665:6650001372","665:6650001849","665:6650001928","665:6650001450","665:6650001525","665:6650001267","665:6650001848","665:6650001451","665:6650001762","665:6650002155","665:6650002252","665:6650001324","665:6650001927","665:6650001847","665:6650001682","665:6650002401","665:6650001765","665:6650001537","665:6650001266","665:6650001540","665:6650001152"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5798226264685059,0.571427918102923,0.4787774639741508,0.45157395755548646,0.4147679871787371,0.39365503502309696,0.3794789964044212,0.3697697042732113,0.33317204070439654,0.3258974391705906,0.3220365437238122,0.318217065878383,0.31807000242805306,0.3143612293143828,0.2764268021876428,0.2757056336632768,0.2746246473435488,0.2560646717839923,0.2554311771148743,0.2526454708817645,0.24146521203605342,0.23912699168978482,0.2329579632018819,0.2265385463727471,0.22421632695314772],"twin_dists":[0.1355970553645621,0.13739921983802086,0.15762711674496407,0.1637671571126147,0.1723015001789613,0.17734220226805608,0.18079685794974312,0.18319899141573318,0.19255584835560477,0.1944800566142281,0.19551095416948888,0.1965376101171511,0.19657727807595327,0.19758110502687395,0.20827018953104104,0.20848164742872735,0.208799244531593,0.21437752160571716,0.21457232756461053,0.21543261715374576,0.21894772993619702,0.21969608519371353,0.22169367708269128,0.22380959299272093,0.22458479373600962],"n_dims_used":45,"mean_confidence":0.9025719536675347},"coverage":{"mean_confidence":0.9025719536675347,"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}}