{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008898","496:4960009098","496:4960009677","496:4960009943","496:4960008707","496:4960009592","496:4960009302","496:4960008081","496:4960010459","496:4960009205","496:4960009310","496:4960008891","496:4960008615","496:4960009500","496:4960009686","496:4960009212","496:4960008900","496:4960007947","496:4960009497","496:4960009768","496:4960009126","496:4960008612","493:4930004129","496:4960010031","496:4960008302"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.8589048830454986,0.719976265311756,0.6760169215389877,0.6553925542853375,0.6416323687850295,0.620683175633018,0.609267292580899,0.5969281583714362,0.5838830021679847,0.5552405569383686,0.5532986642730413,0.552616474643739,0.5411433928013888,0.533974498677704,0.5256202308513183,0.5256153842312153,0.5200697216768175,0.514452287648447,0.509484305590988,0.50502298607938,0.5020260433082617,0.49893728512462027,0.49526254971696154,0.4950100772015508,0.4944325950637104],"twin_dists":[0.07163071739635166,0.1052763959720184,0.11492786619413099,0.11938862316553649,0.12234973208343923,0.12684350049045304,0.12928849680052612,0.13193081161761958,0.1347261937822941,0.14088285171185858,0.14130169259113523,0.1414488857231972,0.1439289417559154,0.1454834501621995,0.14730038017747016,0.147301436049236,0.14851105273100007,0.14973942231432233,0.1508285413708853,0.15180892476363128,0.15246880729198845,0.15315003871562294,0.1539620557293309,0.15401790847935423,0.15414569184201882],"n_dims_used":45,"mean_confidence":0.917911868625217},"coverage":{"mean_confidence":0.917911868625217,"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}}