{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003040","490:4900003853","490:4900002895","490:4900004547","490:4900003714","490:4900002600","490:4900003183","490:4900004417","490:4900004004","490:4900002894","490:4900004003","490:4900002743","490:4900002298","490:4900002586","490:4900005099","490:4900003310","490:4900002445","490:4900004420","490:4900002136","490:4900005234","490:4900004958","490:4900001684","490:4900002290","490:4900004963","490:4900003312"],"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":[0.6473646381422643,0.6138818334377562,0.5728079211949104,0.5681227284355291,0.5445128267977688,0.5321642463567067,0.5304060788941516,0.5048388701050354,0.4989231529299291,0.48990911630870354,0.48170165530690223,0.47343031967659166,0.45690711527809513,0.45611259959383416,0.4347650933098046,0.43123457183158354,0.426922692453295,0.41122359782941437,0.41061461172430863,0.40357046822788956,0.40300990803785985,0.39999159714386334,0.3982753307461142,0.3969675502397603,0.36667640883236774],"twin_dists":[0.12111735113940318,0.12830032645876763,0.13710278660956343,0.13810951080255168,0.14319965679882454,0.14587664103054843,0.1462587844725049,0.15184943380353905,0.15315315829442877,0.1551481497226134,0.15697418713366013,0.15882439542820745,0.1625533859883574,0.16273388010500092,0.1676286147824475,0.16844706851413166,0.1694503578005818,0.17313961230765812,0.17328393061243927,0.17496018446402328,0.175094135757517,0.17581683964192688,0.1762288857724716,0.176543406070168,0.18397082503651707],"n_dims_used":45,"mean_confidence":0.9194519890679254},"coverage":{"mean_confidence":0.9194519890679254,"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}}