{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001437","466:4660001181","493:4930001917","493:4930002597","466:4660011079","493:4930001898","493:4930004565","470:4700007965","470:4700002475","493:4930002204","493:4930003933","493:4930003571","487:4870003036","496:4960007497","470:4700005916","469:4690005843","493:4930002883","487:4870004855","469:4690004309","493:4930003743","470:4700007201","470:4700005946","487:4870004990","470:4700000844","487:4870003560"],"twin_admin_codes":[493,466,493,493,466,493,493,470,470,493,493,493,487,496,470,469,493,487,469,493,470,470,487,470,487],"twin_sims":[0.45820903376605354,0.2998880975553569,0.276721316227499,0.24631413198297095,0.24118225197684642,0.2318343520350221,0.22978865363406817,0.20728438507028749,0.1984857797871607,0.17608822027244858,0.16955139091461757,0.15172596817835254,0.14838559617380911,0.147302973396145,0.1418568878191142,0.14115140050420108,0.1342820501784284,0.1267473705162976,0.11450827595740662,0.10657374909148339,0.1062975405226633,0.10125489990048896,0.09779960232887114,0.09663491241888185,0.09390860457932078],"twin_dists":[0.16225786761758146,0.20156469233008148,0.20818393039076694,0.21741063641675168,0.21903804139145086,0.2220612321941454,0.22273344241093884,0.2304065345582352,0.2335602506647163,0.24205274832437276,0.24467465549679385,0.2522160688335037,0.2537004957627297,0.2541868859727551,0.256674610715292,0.25700203343989647,0.2602558243271105,0.2639718927309468,0.270382848857615,0.27482607988002933,0.2749853059787707,0.27795046945107826,0.2800495569404744,0.2807702104694088,0.2824842207434669],"n_dims_used":45,"mean_confidence":0.9214154561360677},"coverage":{"mean_confidence":0.9214154561360677,"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}}