{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000957","489:4890001017","489:4890001201","489:4890000277","489:4890001016","489:4890000723","489:4890001015","489:4890000772","489:4890000556","489:4890001134","489:4890001135","489:4890000829","489:4890001006","485:4850004029","489:4890001198","485:4850004035","489:4890000834","485:4850004102","489:4890000610","489:4890000771","489:4890001197","485:4850003744","481:4810005993","489:4890000319","485:4850001453"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,485,489,485,489,489,489,485,481,489,485],"twin_sims":[0.9209814455034983,0.8870329753012252,0.8355673288659502,0.8082247499046188,0.8073103301301849,0.8068227471315813,0.8053148634988121,0.7937667452071688,0.788040200657694,0.7677395942362026,0.7618932023009716,0.7618523558691248,0.7618300826562098,0.7595308497578643,0.7594605245843847,0.7540109744498069,0.7446302400849724,0.7295163872243211,0.7214773334018363,0.7038604927224256,0.7007963444295884,0.6980795746032495,0.6838412394048327,0.6835678136797683,0.6782922455766103],"twin_dists":[0.05269620759244782,0.06359159976196764,0.07784767101436431,0.08475046285922044,0.08497546608889069,0.08509530207118257,0.08546529618647417,0.08826987775624956,0.0896427871652128,0.09442592873773051,0.09578168816800729,0.09579112911305145,0.09579627700156103,0.09632701319341402,0.09634322563978964,0.09759587805965779,0.09973608167276661,0.10314576633481756,0.10494217285012564,0.10884305052678996,0.10951707331923895,0.11011368084561364,0.1132263469834811,0.11328590728788616,0.1144336545546566],"n_dims_used":45,"mean_confidence":0.9195807562934027},"coverage":{"mean_confidence":0.9195807562934027,"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}}