{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009937","496:4960008601","496:4960008506","496:4960010755","496:4960010106","496:4960008180","478:4780002161","469:4690004630","496:4960011694","496:4960007578","496:4960009935","496:4960012167","496:4960003377","469:4690004452","496:4960007944","496:4960008984","496:4960008690","496:4960009525","469:4690004454","496:4960007823","496:4960008788","496:4960008879","496:4960007942","469:4690005645","496:4960008695"],"twin_admin_codes":[496,496,496,496,496,496,478,469,496,496,496,496,496,469,496,496,496,496,469,496,496,496,496,469,496],"twin_sims":[0.11168135469654994,0.1001309624539722,0.076731232887113,0.05819825442008732,0.04630477907710517,0.04349902342000637,0.037351703473269,0.036635547841440554,0.03162847103019842,0.031289068932218694,0.030484905912457536,0.028701052151426477,0.028430456352875767,0.027973787639047194,0.02762657565516121,0.027176426391375498,0.027036052437133667,0.027034768677078987,0.026820895964787237,0.02570570649373678,0.02529199453377117,0.024816883394573486,0.024034453442922408,0.023738584946308847,0.023335814638053686],"twin_dists":[0.2719377943943458,0.27862701916979143,0.29429951108881514,0.3097390758783291,0.321947831182318,0.32520617217755654,0.333014837733471,0.3339939673758405,0.3413351373351625,0.3418678645935795,0.34315010307287674,0.34610132678416056,0.34656268012314734,0.3473499105699105,0.3479558853594252,0.3487513471563702,0.34900172400321994,0.3490040189339487,0.3493876686597205,0.35143192833505593,0.3522098092135827,0.3531168168731738,0.3546437761689715,0.35523241172165787,0.35604403129865314],"n_dims_used":45,"mean_confidence":0.9177744547526042},"coverage":{"mean_confidence":0.9177744547526042,"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}}