{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000969","489:4890001156","489:4890001149","489:4890001213","489:4890001276","489:4890000966","489:4890001484","489:4890000911","489:4890001339","489:4890000731","489:4890001215","489:4890001274","489:4890001485","489:4890001342","489:4890001151","489:4890001094","489:4890001275","489:4890001084","489:4890001278","489:4890000674","489:4890000967","489:4890001418","489:4890001344","489:4890001566","489:4890000844"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9795407968569769,0.9406744846267588,0.9393760938126343,0.9379983933546671,0.9126062850253387,0.9043937890259333,0.898504527450553,0.8744363796176403,0.8732166991248984,0.8680138391591062,0.8655739149515089,0.8647898457264647,0.8597990876646213,0.8559413526463617,0.8527849060003939,0.8526544288620994,0.849667086125641,0.8474762816227561,0.842738620059719,0.8335410680984184,0.8301886889784528,0.8249574904933156,0.8237067154756957,0.820116182340454,0.8186264610476597],"twin_dists":[0.026407281979591968,0.04542196540689017,0.045932019407126025,0.04646786568889869,0.05554339438544349,0.0582238801970212,0.0600867186186672,0.06727842870334803,0.0676274626674805,0.06910192260411152,0.06978563763366759,0.07000433758298966,0.07138526969827091,0.07244003037981722,0.07329523390817567,0.07333043821650045,0.07413334701237649,0.07471845888486348,0.07597345098189352,0.07837197485816673,0.07923456478077362,0.08056896957018801,0.08088600174087802,0.08179190892043427,0.08216599342577843],"n_dims_used":45,"mean_confidence":0.915590582953559},"coverage":{"mean_confidence":0.915590582953559,"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}}