{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001428","496:4960002159","496:4960001429","496:4960001540","496:4960002160","496:4960002422","496:4960001917","496:4960001658","496:4960002563","496:4960001309","496:4960002542","496:4960001311","496:4960001203","496:4960001312","496:4960001194","494:4940002909","472:4720005397","472:4720005410","496:4960001767","489:4890005398","496:4960002287","496:4960001427","496:4960001785","496:4960002707","496:4960001909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,472,472,496,489,496,496,496,496,496],"twin_sims":[0.8211653289425694,0.7362937591557587,0.6681176895698329,0.6633170922991348,0.635899997302933,0.5574291903798101,0.49614287600906604,0.4955718980136939,0.46455281472711746,0.450392242584072,0.4409076109697357,0.4351516062857434,0.418204426957277,0.40483908518873074,0.3896676146003329,0.3855221009882992,0.33589948221741545,0.3300571096359796,0.3291730147932625,0.31948220151841256,0.31829529787953925,0.3115383231152797,0.3111675096726917,0.3063482389200785,0.30167948761171914],"twin_dists":[0.0815278370460178,0.10162230253188032,0.11664015180922313,0.1176783454583986,0.12358073950358077,0.14041105526126788,0.1537673713302719,0.1538936319358567,0.16082217009951505,0.16403681690277608,0.16621092360392242,0.16753917477070984,0.17149186237473477,0.17465734398950225,0.17830789696213825,0.17931681212568454,0.1918403413081076,0.19337692566414025,0.19361074080580798,0.19619678586777933,0.1965165125233931,0.19834967456910652,0.19845092758044586,0.19977320388542194,0.20106568357741572],"n_dims_used":45,"mean_confidence":0.9276812235514323},"coverage":{"mean_confidence":0.9276812235514323,"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}}