{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003484","496:4960001150","496:4960004321","496:4960001266","496:4960001264","496:4960002516","496:4960002245","496:4960002657","496:4960001754","496:4960001611","496:4960002388","496:4960001147","496:4960002166","496:4960005525","496:4960003065","496:4960001158","496:4960003220","496:4960001881","496:4960001356","496:4960001478","496:4960001383","496:4960002220","496:4960006205","496:4960005530","496:4960003213"],"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":[0.6737436313743301,0.6731357543236152,0.6726385719918448,0.6723146278331329,0.6692659640615107,0.6230757544891193,0.6094177170817229,0.6086262770542478,0.5935890264187379,0.5902031985095921,0.5820516883275432,0.5796531341277764,0.5567001951617563,0.5563648845143857,0.5387254219909909,0.5276227388742404,0.5206172092258509,0.5180279442800982,0.5161009185933096,0.5123649467311502,0.5091354053389321,0.49900610609342194,0.4989126848956393,0.49686891567721697,0.49642709040270805],"twin_dists":[0.11542117608668107,0.11555301126380162,0.11566081587780397,0.1157310458655055,0.11639156248893198,0.1263308533283661,0.129256286185537,0.1294257576169046,0.13264605667212687,0.13337147413677228,0.13511891290335565,0.13563341818890098,0.14056817204568303,0.14064044999975348,0.14445280833232824,0.14686430298627662,0.14839150318433375,0.14895715851976263,0.14937857910880156,0.15019669972388022,0.15090513155766233,0.15313484734381663,0.15315546905257763,0.15360688198023384,0.15370453841814138],"n_dims_used":45,"mean_confidence":0.9309624565972222},"coverage":{"mean_confidence":0.9309624565972222,"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}}