{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005928","469:4690002408","490:4900005149","490:4900005801","490:4900001753","496:4960011823","478:4780008339","490:4900005015","490:4900002960","490:4900000421","496:4960009934","490:4900005266","485:4850004207","485:4850003636","490:4900001100","496:4960012379","474:4740004600","477:4770002897","490:4900005935","496:4960011477","488:4880003542","490:4900002812","478:4780006702","488:4880001201","478:4780007498"],"twin_admin_codes":[490,469,490,490,490,496,478,490,490,490,496,490,485,485,490,496,474,477,490,496,488,490,478,488,478],"twin_sims":[0.06582343877001323,0.034132569203415924,0.032934574843427634,0.03211580684399452,0.0257689156757184,0.022358173019149365,0.022280023289238768,0.021522670125594594,0.017288799611890185,0.01524680712379083,0.014563562881269336,0.012855232909873683,0.01275018903057557,0.01075231734942795,0.009781610257091032,0.009446087742679783,0.009207942483089794,0.008585554277156302,0.00853682837618988,0.008431012232881696,0.007685660238793552,0.007671353993548208,0.007632258546679538,0.007538280746299889,0.0074190816602208295],"twin_dists":[0.302960145502534,0.33754892656878605,0.33932961564417935,0.3405786985898376,0.35131403302039915,0.35806579120366555,0.3582306970865152,0.35985539297001196,0.36998031621846367,0.3756667607113253,0.3777196926667901,0.3832509779920747,0.38361191483197893,0.39103368361136576,0.3950939509167923,0.3965812527165853,0.39766579112539824,0.4006232911488573,0.40086284795790794,0.4013873278537272,0.4052583071170829,0.4053358466572128,0.405548406872532,0.4060633854303722,0.406724927300619],"n_dims_used":45,"mean_confidence":0.9148908827039931},"coverage":{"mean_confidence":0.9148908827039931,"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}}