{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003443","471:4710003129","471:4710003401","471:4710003548","471:4710003616","471:4710003403","471:4710003365","471:4710003306","468:4680009209","471:4710003396","468:4680009303","471:4710003445","471:4710003362","471:4710003221","471:4710003314","468:4680009207","471:4710003591","468:4680008866","476:4760002969","471:4710003476","471:4710002035","471:4710002034","471:4710003358","468:4680009909","468:4680009837"],"twin_admin_codes":[471,471,471,471,471,471,471,471,468,471,468,471,471,471,471,468,471,468,476,471,471,471,471,468,468],"twin_sims":[0.3446875605472981,0.25615709743384857,0.2362201247647339,0.21885466372569767,0.20835703745903494,0.1904173836535305,0.18320951574122588,0.17038228463126678,0.13716468981005359,0.12155276563592941,0.11086065001088405,0.11044009731064569,0.10534511367579374,0.09977266154200448,0.09767470576559013,0.09484108929345467,0.0907086451560578,0.08983166971877946,0.08680513486144946,0.08422177988805611,0.0825529659989501,0.08243665203490161,0.08119810414921617,0.07981747967468548,0.07794804471954718],"twin_dists":[0.1895559759278212,0.21434912530988864,0.2206331074470463,0.22639529043068005,0.2300283702037319,0.23653826552893467,0.23927412950578408,0.2443374145853478,0.25887559127924287,0.2666324695376049,0.27239490378800474,0.27263015359854975,0.27553682977911315,0.27884394593591594,0.2801265132076752,0.2818936162709233,0.2845468279718234,0.28512213777278667,0.2871424467800471,0.2889117285877961,0.2900778105569949,0.29015978474638865,0.2910384610836264,0.292030676406942,0.2933963706591671],"n_dims_used":44,"mean_confidence":0.9230777567083185},"coverage":{"mean_confidence":0.9230777567083185,"n_dims_used":44,"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}}