{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001331","665:6650002486","487:4870000489","487:4870001619","665:6650003975","487:4870002488","487:4870001513","487:4870001618","487:4870004206","665:6650003976","665:6650003625","665:6650003905","487:4870003898","487:4870000072","487:4870004198","487:4870004057","665:6650002408","665:6650002816","665:6650002945","665:6650003837","487:4870004204","665:6650002957","665:6650002487","487:4870000432","665:6650002643"],"twin_admin_codes":[487,665,487,487,665,487,487,487,487,665,665,665,487,487,487,487,665,665,665,665,487,665,665,487,665],"twin_sims":[0.30748611057299446,0.2359736410416399,0.22805453592498454,0.22289961197314728,0.2224030506246823,0.22027880087914425,0.2127515290447711,0.19991419812012695,0.19216180304298688,0.18093752855128925,0.18058381641533428,0.1722952269243182,0.17132849915432743,0.1567137126343655,0.15521021737671423,0.1506678820187226,0.15002506416263106,0.14798647822815847,0.1463055856174528,0.13653086600999043,0.1352873484381319,0.13517764647427288,0.1341067422745423,0.13393178155801028,0.12543667017521284],"twin_dists":[0.19945993036060175,0.22071290627469328,0.22330636764794884,0.22502671321601964,0.22519382234793317,0.22591152887407387,0.2284927682775622,0.23304181006794508,0.2358870765033547,0.2401521821257663,0.24028958097232592,0.24356545406916072,0.2439548014130773,0.25004361189481966,0.25069307577570293,0.2526836450477569,0.2529688918906763,0.25387950169447376,0.2546373259379877,0.2591771939925959,0.2597719779707678,0.2598246457158704,0.2603404776065654,0.26042504615017925,0.2646352757633292],"n_dims_used":43,"mean_confidence":0.8890322308207668},"coverage":{"mean_confidence":0.8890322308207668,"n_dims_used":43,"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}}