{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003003","489:4890003169","489:4890001929","489:4890003256","489:4890002571","470:4700006255","469:4690005133","489:4890002158","496:4960005026","469:4690003279","489:4890002971","469:4690000476","469:4690004056","489:4890001666","469:4690000776","469:4690004788","479:4790004366","489:4890003058","470:4700005728","489:4890002913","489:4890001218","489:4890002396","470:4700005473","496:4960002170","489:4890002313"],"twin_admin_codes":[489,489,489,489,489,470,469,489,496,469,489,469,469,489,469,469,479,489,470,489,489,489,470,496,489],"twin_sims":[0.7022204538489376,0.6390431910298602,0.6281542676941907,0.5675152561950852,0.5157237951498734,0.5122327932318167,0.4829891988047947,0.4735585023087951,0.4648954712671166,0.4584258785456767,0.4574764082741002,0.45675019973116404,0.4479390905957038,0.44582487499017015,0.44444959008819457,0.43692566376067793,0.43402760460642054,0.43245233084717594,0.4315669019991685,0.4311526719625375,0.42308465990293925,0.41126108626648167,0.4111383249324451,0.41095346881106126,0.408980037185814],"twin_dists":[0.10920396272209991,0.12290590779314817,0.12524231134160718,0.1382401084581882,0.1494610967967757,0.15022566653565778,0.15668709534142808,0.1587956423645464,0.1607448183681033,0.16220867608583958,0.1624241266649584,0.16258902426594876,0.16459745656350894,0.165081566072012,0.1653969456451915,0.1671290589626444,0.16779935967378043,0.16816446080531713,0.16836991199701476,0.16846608676620323,0.17034691235467936,0.17313073130702353,0.17315981475280767,0.17320361627277633,0.1736717592377133],"n_dims_used":45,"mean_confidence":0.9138841417100695},"coverage":{"mean_confidence":0.9138841417100695,"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}}