{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007320","490:4900005329","490:4900006959","490:4900006452","490:4900007678","490:4900004644","490:4900006958","490:4900007074","490:4900005716","490:4900006708","490:4900006836","490:4900005326","490:4900006822","490:4900006945","490:4900005458","490:4900006340","490:4900007453","490:4900005843","490:4900007690","490:4900007081","490:4900006451","490:4900005454","490:4900007330","490:4900006825","490:4900007681"],"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":[0.0942574620853552,0.06318155556580043,0.03439834860025747,0.023260894480836278,0.020173821478601837,0.011204408011680593,0.009383728133476885,0.0073141275419243545,0.00708986563149424,0.0070235011179407055,0.006339818500262678,0.006332054962691278,0.004543450886883794,0.003303913365663368,0.0029686922698553323,0.0028127545050096745,0.002499898488447054,0.002444725638942617,0.0023894328280636206,0.002114085368120273,0.0019519969121919523,0.0016682032488286136,0.001263645750973172,0.001135870864871813,0.0010322796459745543],"twin_dists":[0.28226272720889306,0.305232282367267,0.33716110902234225,0.35619634006666534,0.3628763588194286,0.3892530572105994,0.3968628641210435,0.40731536116626066,0.40860292486389377,0.4089909666854599,0.4131929876620616,0.41324300462833286,0.4265766413933128,0.43899296722448766,0.44308461485440587,0.44513392632459553,0.44957982354772474,0.45041634518449847,0.45127223496327784,0.4558255193669395,0.45876781143203266,0.4645081598963309,0.47448659807981375,0.47826112479907035,0.4816220096601238],"n_dims_used":45,"mean_confidence":0.9225348578559027},"coverage":{"mean_confidence":0.9225348578559027,"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}}