{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008802","466:4660014225","487:4870011429","466:4660014262","466:4660013916","466:4660013403","466:4660013658","487:4870009769","466:4660014098","466:4660013439","466:4660013118","466:4660013898","466:4660014150","466:4660013482","487:4870002043","466:4660014130","466:4660013555","466:4660013705","487:4870009226","466:4660014095","487:4870011553","466:4660013661","487:4870011432","466:4660013788","466:4660013150"],"twin_admin_codes":[487,466,487,466,466,466,466,487,466,466,466,466,466,466,487,466,466,466,487,466,487,466,487,466,466],"twin_sims":[0.35431877474142465,0.3067359014279336,0.28559243321013655,0.27465785684244554,0.2223894204052313,0.21218005700531645,0.19492523550553276,0.18239109898773187,0.18078971167077174,0.1630260674473815,0.1563868030963871,0.1523194457786527,0.15045845449370054,0.1436667825868591,0.14302530759383125,0.13817374594056933,0.13682364200606129,0.12357658631413232,0.11608099158863094,0.11443680336388366,0.11374072802060486,0.11366044609986134,0.11213711728859405,0.11173684159136779,0.10801081464635658],"twin_dists":[0.18708763872331216,0.19966639919162257,0.20561141656226872,0.2087894760855708,0.22519841287137912,0.22869123737245242,0.23486386812576915,0.23958953127238525,0.24020957818801927,0.24736539837533245,0.25018443814304503,0.2519548549149142,0.25277647879345944,0.255840126070641,0.2561349913071159,0.2583975799846189,0.2590377476443658,0.26558581231461176,0.2695305312879627,0.27042179599231153,0.2708020864703546,0.27084606244667053,0.27168506641671386,0.27190698347835607,0.27400278515252946],"n_dims_used":43,"mean_confidence":0.9099255051723746},"coverage":{"mean_confidence":0.9099255051723746,"n_dims_used":43,"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}}