{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005883","496:4960004403","496:4960007336","496:4960007599","496:4960007078","496:4960004564","496:4960006673","496:4960003406","496:4960003555","496:4960005013","496:4960007347","496:4960004566","496:4960005325","496:4960006277","479:4790001446","496:4960006082","488:4880000504","469:4690000246","496:4960004401","469:4690000188","496:4960006816","496:4960007070","496:4960003836","496:4960005028","496:4960004565"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,488,469,496,469,496,496,496,496,496],"twin_sims":[0.8302301737477911,0.8233081641446859,0.8050835454087073,0.7509703265622628,0.6669465646451115,0.6480462030979406,0.6157290101018634,0.5990543331105981,0.5916829688179833,0.5660749553342148,0.5649928629847553,0.5535145425462209,0.5510309192189018,0.5408261717568368,0.5404848741282775,0.5198759292269479,0.5099891390516791,0.5079781867430395,0.5054643402308174,0.5032545842383637,0.5030659187393073,0.48531248142793004,0.48314277735209293,0.47844275005776765,0.47092953000684235],"twin_dists":[0.07922392670234515,0.08098686207045942,0.08552197492430354,0.09829176112734136,0.11689358251149999,0.12097071734833784,0.12790472209277867,0.1314754502547875,0.133054407783462,0.13854981813136635,0.13878256450014226,0.14125511934489443,0.14179110502163006,0.14399764430872652,0.14407156967442838,0.1485533763938982,0.15071774489431264,0.15115926059069446,0.15171183450536704,0.15219817175058478,0.1522397211880951,0.1561696620877887,0.15665286698865266,0.1577019346640703,0.15938587525605943],"n_dims_used":45,"mean_confidence":0.9259248521592882},"coverage":{"mean_confidence":0.9259248521592882,"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}}