{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004119","485:4850003101","485:4850004106","470:4700008668","470:4700004813","485:4850002914","485:4850004250","489:4890000526","485:4850004795","470:4700001217","470:4700008345","485:4850003839","485:4850001462","472:4720002553","481:4810001321","485:4850008469","485:4850001483","470:4700008097","481:4810001812","472:4720002835","485:4850004039","470:4700007705","485:4850003964","485:4850002892","470:4700008516"],"twin_admin_codes":[485,485,485,470,470,485,485,489,485,470,470,485,485,472,481,485,485,470,481,472,485,470,485,485,470],"twin_sims":[0.7115077396709675,0.7098309126200963,0.6296639469882904,0.5194670489422014,0.4796922355051972,0.46705690137602746,0.43781918608855014,0.4329315330632214,0.4329269196043621,0.42136822051488,0.42107047957411553,0.4204073086390589,0.4165485855876846,0.4046022802482994,0.39644520780298287,0.39415966365093835,0.3872456258607769,0.3869975084790333,0.3857707634401572,0.3831096751170555,0.38242838786366495,0.37974007311515906,0.37938170449799025,0.378658245730316,0.37767766466262126],"twin_dists":[0.10715534349966437,0.10752611304709069,0.12491860198146101,0.1486426867740345,0.15742272525870105,0.16025734827412058,0.16692275003491144,0.16805333957270757,0.16805440914196082,0.1707489667919841,0.1708187789551563,0.17097434946449025,0.17188162682502603,0.1747138410662238,0.17666916178476066,0.17722031376941996,0.17889672924512057,0.17895714939474827,0.17925614952035906,0.1799063075954921,0.1800731066585858,0.18073268308892215,0.1808207785863467,0.18099874477846947,0.18124022498573464],"n_dims_used":45,"mean_confidence":0.9180911593967014},"coverage":{"mean_confidence":0.9180911593967014,"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}}