{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000130","489:4890000044","489:4890000076","489:4890000128","489:4890000110","489:4890000043","489:4890000084","489:4890000101","489:4890000253","489:4890000097","489:4890000062","489:4890000001","489:4890000046","489:4890000143","489:4890000045","489:4890000031","489:4890000098","489:4890000109","470:4700002444","489:4890000061","489:4890000136","489:4890000249","489:4890000208","489:4890000095","489:4890000104"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489],"twin_sims":[0.9241216833279351,0.8511100904995802,0.8468214224219908,0.6891700878255299,0.6740148951726903,0.660703116940987,0.6569072670764123,0.6525434029960985,0.6522294248129112,0.6486402511241853,0.6373046811059945,0.6109458311144356,0.6031179651163466,0.599541184375205,0.5878058441768595,0.5870423738674788,0.5805417349681039,0.5725731053679843,0.5541754728809385,0.5472445029798597,0.5359858692437792,0.5287831904878634,0.5184050066024846,0.5176830830731339,0.5161798591256426],"twin_dists":[0.05159517141783639,0.07374625005523122,0.07489276063732432,0.11206402492735582,0.1153623347318013,0.1182429546839183,0.11906203038330777,0.12000256783996383,0.12007019627962799,0.12084289300923962,0.12327920460545311,0.12892906391672815,0.13060524447732605,0.13137118756264046,0.13388523765985713,0.1340488779043084,0.13544278779333427,0.1371532212490311,0.1411125486678277,0.14260899849636433,0.14504689302067314,0.14661176228787703,0.14887474311146645,0.14903254824844997,0.14936130814069992],"n_dims_used":45,"mean_confidence":0.9147037082248264},"coverage":{"mean_confidence":0.9147037082248264,"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}}