{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007360","490:4900005487","490:4900006625","490:4900005754","490:4900005621","490:4900006867","490:4900006499","490:4900006385","490:4900005884","490:4900006498","490:4900006503","490:4900007358","490:4900005223","490:4900006263","490:4900007359","490:4900006262","490:4900005620","490:4900006384","490:4900006985","490:4900001284","490:4900004949","490:4900005881","490:4900006865","490:4900007116","490:4900012421"],"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":[0.3145477364119134,0.28759236097370067,0.26146049316766995,0.25324537614646814,0.24462615996447726,0.23831031571447703,0.2236436933991693,0.22238330549715593,0.2184248741738982,0.20874085223078337,0.20544585398240103,0.19683396130949632,0.19547056708771765,0.19485531214281804,0.1918092561099974,0.18999842936704076,0.18656493759932988,0.18357447261671872,0.17886952457470645,0.16842720170846834,0.16582099465412645,0.16172872021250845,0.15977508717512445,0.1597458188344386,0.15928240491820725],"twin_dists":[0.1975304648135258,0.2050381485258587,0.21273045245199093,0.2152468454448806,0.21794348436994512,0.21995858551756917,0.22477676954010942,0.22520047237311125,0.22654169907942973,0.2298933783528159,0.23105782855777587,0.23416299768426652,0.23466314246540274,0.23488963369884672,0.23601834825638585,0.23669528026500639,0.2379912972992889,0.23913380270108647,0.24095820882193641,0.24513283333865069,0.24620355699417398,0.247909605536093,0.24873511883298358,0.24874754189230414,0.24894446074302506],"n_dims_used":45,"mean_confidence":0.9139623006184896},"coverage":{"mean_confidence":0.9139623006184896,"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}}