{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002961","477:4770002049","477:4770002811","477:4770003191","477:4770003041","477:4770002649","477:4770002186","477:4770003106","477:4770001878","477:4770003211","477:4770001987","477:4770002889","477:4770002954","477:4770002455","477:4770002122","477:4770002050","477:4770002114","477:4770002132","477:4770003353","477:4770002068","477:4770002734","477:4770002463","477:4770000870","477:4770003031","477:4770002048"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5395842608234136,0.5021088470040982,0.47671056489132946,0.44098449745761437,0.41212642594704896,0.39561386422763317,0.38275915823197065,0.3746758210845338,0.3683411029697008,0.34464542689374256,0.33565750060976296,0.33315107004097233,0.3313305317236805,0.3227422280424239,0.3138157475574938,0.288321951542147,0.2877743629008567,0.28200211428073585,0.27889835375147976,0.27529878182500767,0.27215126530419786,0.26512011313385486,0.26265905564467157,0.26181109914153994,0.26038348208185763],"twin_dists":[0.14426668542162133,0.15245056075981078,0.15808939672427014,0.16619322757527655,0.17292583076962173,0.17686946777682844,0.17999210661561735,0.18198137213934143,0.18355505109330053,0.1895668533956006,0.19190369406996566,0.19256136204186128,0.1930407490177055,0.1953220174377888,0.19772931169698768,0.20482961038459305,0.20498609748661542,0.20664665198956356,0.20754803630053367,0.20860109209147853,0.2095288288053373,0.21162546960437223,0.2123674999903172,0.2126241731380911,0.21305748760955334],"n_dims_used":45,"mean_confidence":0.9236195882161459},"coverage":{"mean_confidence":0.9236195882161459,"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}}