{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008960","500:5000010766","485:4850009005","468:4680006056","498:4980000982","485:4850009027","500:5000004808","500:5000003652","468:4680001655","498:4980000567","500:5000005234","485:4850009002","500:5000003290","498:4980005250","500:5000004000","498:4980000499","500:5000010290","498:4980001661","500:5000006306","498:4980000902","479:4790000766","485:4850009001","498:4980004117","468:4680007702","500:5000011637"],"twin_admin_codes":[485,500,485,468,498,485,500,500,468,498,500,485,500,498,500,498,500,498,500,498,479,485,498,468,500],"twin_sims":[0.16261958627664,0.14086501196750728,0.12071000258985122,0.11848426964954109,0.10833881715566418,0.10545948291481157,0.10072861929330015,0.10021529914218018,0.09569060237473614,0.09544270519471774,0.08980369965903899,0.08737688471059366,0.08198646723423723,0.08009233632813322,0.07867429992662536,0.07827508160173167,0.07803706481047355,0.07551376716089074,0.07432597594059423,0.07192483523083656,0.0716790205445069,0.07126716536831829,0.07066721311970595,0.07059140187889333,0.06821383253562471],"twin_dists":[0.24753556906263843,0.2571352965491338,0.2670722411664793,0.2682450607676989,0.27381606463158453,0.2754703974336467,0.2782665267639268,0.27857604742369335,0.28135953200863334,0.2815149966187024,0.28514055966622076,0.2867565452340864,0.29047793441049996,0.2918320538866575,0.29286272037616184,0.2931555724518903,0.2933307445792999,0.2952147539033289,0.2961192298735998,0.2979839093453357,0.29817763443719614,0.29850342506731226,0.2989807487130326,0.2990412980220401,0.3009675798802349],"n_dims_used":45,"mean_confidence":0.917888895670573},"coverage":{"mean_confidence":0.917888895670573,"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}}