{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005304","490:4900005290","490:4900003778","490:4900005032","490:4900005555","490:4900007668","490:4900004608","490:4900005826","490:4900007667","490:4900004209","490:4900006929","490:4900005303","490:4900007531","490:4900003498","490:4900005561","490:4900007303","490:4900002964","490:4900003504","490:4900002966","490:4900005036","490:4900006666","490:4900005430","490:4900005302","490:4900006431","490:4900005163"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5426236729812728,0.45967679118523525,0.34180627811491543,0.3202334192760497,0.31799196626287174,0.290191879213602,0.28498698560429064,0.2819712862166461,0.28104537169552046,0.2602548404322234,0.251453835500273,0.25088440930120215,0.2491508101253082,0.23848588394042727,0.22198107361796993,0.218324917988912,0.21097535144432158,0.20548739834173785,0.19910042700714825,0.1977001995249868,0.1901370824181002,0.18542452381216593,0.18466948968066108,0.17119467632685803,0.16987520194640784],"twin_dists":[0.14360844650026502,0.1619250674585959,0.19030146071952866,0.19599476858013218,0.1965983312512948,0.2042965664688027,0.20578543983892214,0.20665557533222098,0.20692386181257819,0.2130966064971017,0.21580246381183982,0.21597959069571332,0.2165204339091777,0.219902104086999,0.22533602722650772,0.22657577705942447,0.22911081482399007,0.23104306769799016,0.23333685154192527,0.23384647381511545,0.23664328942950882,0.2384254613264496,0.23871394253366976,0.24400882214921224,0.24454308715786247],"n_dims_used":44,"mean_confidence":0.8995865041559393},"coverage":{"mean_confidence":0.8995865041559393,"n_dims_used":44,"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}}