{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003723","488:4880003659","488:4880003787","499:4990000430","496:4960011659","496:4960011948","472:4720004877","499:4990001322","472:4720000611","496:4960010335","488:4880003420","496:4960006463","488:4880001461","469:4690001876","488:4880003482","488:4880000932","488:4880001357","496:4960010336","479:4790006501","496:4960006598","488:4880000841","488:4880001797","472:4720005308","469:4690000802","496:4960009758"],"twin_admin_codes":[488,488,488,499,496,496,472,499,472,496,488,496,488,469,488,488,488,496,479,496,488,488,472,469,496],"twin_sims":[0.5487224151627237,0.3930112803384371,0.332539528646495,0.3211571574769688,0.3199637132346946,0.2791255537650542,0.2634095021934745,0.26329250715665564,0.26091971754258353,0.24131905363674278,0.20494720683196996,0.1999812992214123,0.1866691311339263,0.18559127510779164,0.1833348327143016,0.17986289267276076,0.17572440720330623,0.17397451901502034,0.17183407544275045,0.1685880687155913,0.16548212238952337,0.164758523804106,0.1618910195398608,0.16058353434572994,0.15609059929483884],"twin_dists":[0.14228964715388362,0.1774978006421421,0.19272223413867584,0.1957467211440194,0.19606726722162687,0.20748184759526986,0.2121407750810445,0.21217609501274412,0.21289455340199437,0.2189943702722066,0.2312351592559888,0.23301751883179764,0.23795172309199505,0.23836186092934591,0.23922592261964976,0.24057021353365313,0.24219682890860078,0.2428928225943314,0.24375098607279544,0.24506713538539696,0.2463436674228962,0.2466435421809512,0.2478413518872109,0.24839262257113687,0.2503122227794622],"n_dims_used":45,"mean_confidence":0.9168999565972222},"coverage":{"mean_confidence":0.9168999565972222,"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}}