{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010031","496:4960009768","496:4960009497","496:4960009943","496:4960010194","496:4960008516","496:4960009674","496:4960009397","496:4960009098","496:4960009091","496:4960009493","496:4960009766","496:4960008711","496:4960008898","496:4960008707","496:4960008081","496:4960009945","496:4960009302","496:4960009492","496:4960009494","496:4960009304","496:4960009205","496:4960009195","496:4960009767","496:4960009126"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7651979347496756,0.7433338225738926,0.7224034956271029,0.7175907488363629,0.6760169215389877,0.6412084611785221,0.6322976672530736,0.6230731054822052,0.6061953577622637,0.5957378446144856,0.5839396806511274,0.5822551229988441,0.5750008722278488,0.5721320031560084,0.5719082322656474,0.5662998520268675,0.5381596047591066,0.5358445462481279,0.522018944770376,0.5127540243196894,0.5122483771988787,0.5109802751843597,0.5003312835415168,0.4991785307914811,0.49671404562394283],"twin_dists":[0.09501643415933621,0.10003034608069657,0.10473577236926188,0.1058068023497884,0.11492786619413099,0.12244080966737797,0.12435371995633598,0.1263314209781147,0.1299462844526978,0.13218576148312522,0.13471404069692183,0.13507528250214815,0.13663187672924262,0.13724796865519956,0.1372960368723764,0.13850145210441342,0.14457546021914136,0.14507755570102265,0.14808555339339785,0.15011142848708695,0.15022225057762056,0.15050030090335217,0.15284244514061207,0.1530967893207277,0.15364111001357042],"n_dims_used":45,"mean_confidence":0.9144865247938369},"coverage":{"mean_confidence":0.9144865247938369,"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}}