{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003477","490:4900003072","490:4900001296","490:4900001702","490:4900001699","496:4960007776","490:4900001468","490:4900001668","490:4900003757","490:4900004161","490:4900001733","490:4900004302","490:4900001700","490:4900002778","490:4900002022","490:4900001466","490:4900001430","490:4900004305","490:4900004562","490:4900004588","478:4780010041","490:4900003623","490:4900001544","490:4900001333","478:4780010139"],"twin_admin_codes":[490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,490,490,478,490,490,490,478],"twin_sims":[0.4740276855698061,0.4626040757096917,0.4418136186606379,0.43053580442223754,0.4078866554535397,0.389486713204681,0.3759070497868165,0.3734243770586749,0.35561923295475606,0.3470690817281916,0.3399035705787184,0.33377943757140976,0.3330967731940332,0.32933797691600514,0.32609068254648427,0.3151422683898629,0.3136961437019821,0.3083827835068463,0.30723083856810657,0.29928717615810835,0.2959160441367653,0.2889103956483432,0.28786361099972846,0.28451789105167946,0.26659221672856087],"twin_dists":[0.15869042029441308,0.16126246004978623,0.166002474993329,0.16860937886630928,0.17393156253002953,0.1783518179463432,0.1816770353023201,0.1822912091294859,0.18675704627168102,0.1889422893617494,0.190795595799729,0.19239623124625863,0.19257563885366527,0.193567087370993,0.1944286374543401,0.1973691517571676,0.1977618274750585,0.19921353277218884,0.19953015242762392,0.2017324747458913,0.20267740783303376,0.20466164578524154,0.20496058047252433,0.2059204242671695,0.211183669240392],"n_dims_used":45,"mean_confidence":0.9188156127929688},"coverage":{"mean_confidence":0.9188156127929688,"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}}