{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011701","496:4960009660","466:4660006354","466:4660005910","466:4660006241","466:4660003696","466:4660001653","488:4880000284","481:4810002969","466:4660002573","487:4870012135","470:4700001408","466:4660003804","466:4660006130","466:4660005896","496:4960004113","487:4870011710","488:4880004745","467:4670001945","493:4930004430","466:4660008059","479:4790003625","466:4660008382","481:4810002907","466:4660003745"],"twin_admin_codes":[487,496,466,466,466,466,466,488,481,466,487,470,466,466,466,496,487,488,467,493,466,479,466,481,466],"twin_sims":[0.2940573189999541,0.2491972296055592,0.2482422165549887,0.20075157870116295,0.18131844173333925,0.16480508905808078,0.15837099095007706,0.13610683851691205,0.13373796680508582,0.12348868008600755,0.12015078122785054,0.11597157160481329,0.11567540071487592,0.11551496971841088,0.11239329528042052,0.10954133615750455,0.10413137852304849,0.10237309231020966,0.09685787885097343,0.09539718487181435,0.09531705025224209,0.09062924631578816,0.08611577360211695,0.08453808754979864,0.0795280202722524],"twin_dists":[0.20320112379204042,0.216505920786211,0.21680485650569015,0.23273907181942358,0.2400044294410487,0.24662421592717307,0.24933296862828855,0.2593795517441627,0.26051882488468475,0.2656310024705239,0.26736535014608087,0.2695895422220979,0.2697494839618262,0.26983625320950216,0.2715433591806782,0.2731352361598441,0.2762453194692076,0.2772831783504924,0.2806317235782641,0.281543578465781,0.2815939204501558,0.2845987330626987,0.28761042775421364,0.28869279210107895,0.29224044554701095],"n_dims_used":45,"mean_confidence":0.9111970689561631},"coverage":{"mean_confidence":0.9111970689561631,"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}}