{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002366","485:4850002281","485:4850002215","485:4850000317","485:4850002455","485:4850001731","485:4850002459","485:4850002283","477:4770001066","485:4850002640","485:4850001051","485:4850000220","485:4850000221","485:4850002282","470:4700003447","485:4850000182","499:4990002577","485:4850000700","499:4990002727","485:4850002216","485:4850003206","485:4850000697","485:4850006967","485:4850002645","485:4850001049"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,470,485,499,485,499,485,485,485,485,485,485],"twin_sims":[0.8022141574878819,0.7144139684643527,0.5821506163918162,0.5687472116679385,0.539424594899736,0.5372294647048689,0.5157052010585429,0.5084927581606284,0.5064617550280534,0.5036446689812618,0.4750027473233363,0.4594150629482676,0.4481089127144494,0.4464329095411426,0.42899324231807656,0.42497813088106584,0.4229430029790184,0.4185088990336131,0.41676960024809356,0.415040990226102,0.4149404688407569,0.4084665833923389,0.405603964834072,0.4024862150643712,0.4020821809147931],"twin_dists":[0.08622329504947901,0.10651176023529685,0.1350976957701917,0.1379752728701266,0.14430128308695292,0.14477714035752304,0.14946516571755974,0.15104624039751546,0.15149250380537277,0.1521122775611533,0.15847185646462178,0.16198438398865847,0.16455860855095591,0.1649422502693729,0.16896806684962304,0.16990418177600547,0.17038006776499093,0.17142026524026543,0.17182956441796868,0.17223707446910844,0.1722607942799141,0.1737937250281424,0.17447495929902293,0.17521935301197805,0.1753160094948567],"n_dims_used":45,"mean_confidence":0.919059075249566},"coverage":{"mean_confidence":0.919059075249566,"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}}