{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004484","499:4990003990","499:4990000699","467:4670000801","472:4720007109","470:4700004996","499:4990000503","500:5000008958","500:5000010454","468:4680005920","499:4990002180","500:5000010182","472:4720001854","499:4990000515","468:4680005789","468:4680000750","500:5000008065","467:4670003564","496:4960000700","475:4750010434","499:4990000594","478:4780002751","500:5000009491","470:4700005001","500:5000004839"],"twin_admin_codes":[500,499,499,467,472,470,499,500,500,468,499,500,472,499,468,468,500,467,496,475,499,478,500,470,500],"twin_sims":[0.3427031478323507,0.32030210158396916,0.30276985864764794,0.2874805610836957,0.2727314314904175,0.2584732747085151,0.2576439525757548,0.2475750575408388,0.23445989211113386,0.23083787396268687,0.23074747454439154,0.23027098514539127,0.2255210204807789,0.2158789885890403,0.20532512580468476,0.1974775751107389,0.19552868411822127,0.18910678758369315,0.18799183222236338,0.1858773544076192,0.17235572233652233,0.1720013873465463,0.16934310922758491,0.16373947162070562,0.16298644815166227],"twin_dists":[0.19006905274979358,0.19597631182625097,0.2007627957394308,0.20507013214520778,0.20935732994672246,0.21363962163656774,0.21389320075982232,0.21701412656559116,0.22120418048544044,0.222388181435647,0.22241788787537503,0.22257459548663636,0.2241486094087458,0.22741295426490615,0.23110073530409475,0.23392772912307486,0.2346417736684038,0.23703025522193047,0.23745068427099938,0.23825284131908667,0.2435411417359655,0.24368363143235486,0.2447593782652402,0.24706747784703562,0.2473819712051261],"n_dims_used":45,"mean_confidence":0.9229715983072917},"coverage":{"mean_confidence":0.9229715983072917,"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}}