{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004357","466:4660003829","466:4660003815","466:4660003531","470:4700004500","466:4660004130","466:4660004008","466:4660003657","466:4660003951","466:4660003947","466:4660003541","466:4660004274","466:4660003821","466:4660003598","466:4660003893","466:4660003822","466:4660003776","466:4660005357","466:4660004012","470:4700004326","466:4660003714","466:4660003713","466:4660003447","493:4930006732","466:4660003779"],"twin_admin_codes":[466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,493,466],"twin_sims":[0.7689504729537988,0.675752295562065,0.6477229979696467,0.5997097370299491,0.5813804311394072,0.536735539180652,0.5139390917624299,0.4993274696721242,0.4980358310696072,0.49557348505341997,0.4939865810544583,0.47265733290034073,0.46659420545606645,0.4625052371385418,0.45168412670804825,0.4485544665805687,0.4453038137439064,0.4152180330405293,0.3976411013942113,0.3896238980291521,0.36806046781208607,0.36620478229736525,0.3660226069584891,0.36129761758312673,0.3567504511543811],"twin_dists":[0.0941439932699428,0.11498531403918186,0.12104025551317524,0.13133509125577872,0.1352628849505968,0.14488426476206093,0.14985180602430012,0.15306391811453798,0.15334907796437647,0.15389328093516716,0.15424441399421507,0.15899784138889148,0.16036163512176665,0.16128480851598026,0.16374203059226583,0.16445671131998757,0.16520101174341753,0.17219530408970085,0.17638135834093763,0.1783185100150956,0.18362507654322202,0.1840887903242491,0.18413437723882584,0.18532076661196728,0.1864699841345492],"n_dims_used":45,"mean_confidence":0.9163029988606771},"coverage":{"mean_confidence":0.9163029988606771,"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}}