{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003790","496:4960004220","496:4960003652","496:4960003524","496:4960003806","496:4960003391","496:4960003117","496:4960011400","496:4960004224","496:4960003529","496:4960003243","496:4960004088","496:4960004231","496:4960011945","496:4960010359","496:4960011847","496:4960012222","496:4960003250","496:4960003936","496:4960011494","496:4960003530","469:4690005734","496:4960011861","496:4960003951","469:4690005337"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,469],"twin_sims":[0.5772696594109097,0.5077646763166971,0.453053554924986,0.43581300918983995,0.41661204599895524,0.39344078200382937,0.3915733486552336,0.3645531247118733,0.3639013807891545,0.35624626918869723,0.35551427809854136,0.34493201447988575,0.33402991380735897,0.3316539483326758,0.32518155221737893,0.3149207696434014,0.30764118969654325,0.2866730596437355,0.2829923002146997,0.28050472621301437,0.27829231515801367,0.27229071847986797,0.256732055253075,0.2558260127616255,0.2519091384960375],"twin_dists":[0.13614486411123503,0.1512061646973817,0.16342989119766813,0.16738619806522448,0.17186667682261964,0.17739397505680832,0.17784578373881813,0.18450251348264307,0.1846660285093313,0.186597869162516,0.18678370387453663,0.18949288019931673,0.19233045494868037,0.1929554815016403,0.1946706907874859,0.19742923032994422,0.19941728647224474,0.20530136310442607,0.20636035069540928,0.20708076316829924,0.2077247502484888,0.2094875855005298,0.214172624189425,0.21445087577599195,0.21566102031102197],"n_dims_used":45,"mean_confidence":0.9176223754882813},"coverage":{"mean_confidence":0.9176223754882813,"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}}