{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008892","477:4770003625","485:4850008325","485:4850006900","477:4770001887","477:4770001949","477:4770003569","499:4990000255","477:4770003731","489:4890002368","499:4990001419","499:4990001121","470:4700008466","500:5000002621","500:5000000781","478:4780005602","485:4850000782","500:5000001885","473:4730001656","477:4770003728","472:4720005079","500:5000001048","475:4750011950","499:4990000115","485:4850008083"],"twin_admin_codes":[470,477,485,485,477,477,477,499,477,489,499,499,470,500,500,478,485,500,473,477,472,500,475,499,485],"twin_sims":[0.17628196222280587,0.12955739253607312,0.11946864776362455,0.10096236905463561,0.09759901666695618,0.08073219586450033,0.07327898943448857,0.06721981460611204,0.06451141358430752,0.06055006821420143,0.05798320187349628,0.052995820230147005,0.0511550628807751,0.049877244468083656,0.049782202940011545,0.04962894122226395,0.04916078589993243,0.047599356967228626,0.04751435382425868,0.04738112142144734,0.042686483519410484,0.04241925806412239,0.04185053259578439,0.039112794702261144,0.03874129805174799],"twin_dists":[0.24197610735481728,0.262566985370995,0.26772429657381586,0.27812598956928586,0.2801731874034077,0.29137177404027725,0.2969262179313182,0.3017891432413369,0.3040790351064889,0.30757419346279863,0.3099406100496141,0.3147972309210699,0.3166857650397631,0.3180302633071741,0.3181314061724581,0.31829484624947857,0.3187967116591945,0.3204999235810711,0.3205939777416964,0.32074167993254726,0.3261827135855027,0.3265072931049091,0.3272038540947472,0.33067307659915574,0.33115952443758095],"n_dims_used":45,"mean_confidence":0.9208240085177951},"coverage":{"mean_confidence":0.9208240085177951,"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}}