{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001010","493:4930004067","493:4930004041","480:4800005037","493:4930005733","493:4930006189","494:4940001125","493:4930006057","493:4930006407","494:4940000482","493:4930005420","493:4930004525","493:4930006394","494:4940001184","494:4940000196","493:4930004670","494:4940003595","493:4930004511","494:4940000604","493:4930005064","493:4930004040","493:4930005530","496:4960011923","493:4930004347","493:4930006330"],"twin_admin_codes":[494,493,493,480,493,493,494,493,493,494,493,493,493,494,494,493,494,493,494,493,493,493,496,493,493],"twin_sims":[0.36891478870851185,0.35038998698156176,0.3273061848237414,0.32113357411384824,0.3125132039538871,0.3123918887136046,0.28837974521495724,0.2827370362757911,0.28062276886463944,0.2752492023898673,0.2601565119807588,0.25803249193209743,0.2577506101854353,0.2531623319684456,0.2503877653457666,0.2454010864086049,0.24064894789858435,0.22889313291609567,0.21857056172108177,0.21426536233521545,0.21329323505855885,0.20888693144456122,0.2085583911049094,0.20769807936562118,0.20321358542522894],"twin_dists":[0.18341198506555656,0.1880902298767293,0.1941055964716511,0.1957530489077577,0.19808380489897723,0.19811686420884383,0.20481310477704417,0.2064340994396307,0.20704649023426622,0.20861565514178051,0.21312651558166557,0.21377433433382234,0.21386055957853245,0.21527254489636793,0.21613428743770263,0.21769856761098422,0.21920844131995898,0.22302895021315197,0.22649204868818856,0.22796875979166617,0.2283049696571469,0.2298420451014788,0.22995753082763887,0.2302605286426584,0.23185398542540084],"n_dims_used":45,"mean_confidence":0.918499501546224},"coverage":{"mean_confidence":0.918499501546224,"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}}