{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010278","490:4900010277","490:4900009482","490:4900009887","490:4900008980","490:4900010279","490:4900009793","490:4900008503","490:4900009406","490:4900007963","490:4900009801","490:4900010005","490:4900009702","490:4900009490","490:4900007594","490:4900007851","490:4900009701","490:4900008624","490:4900009379","490:4900009999","490:4900007863","490:4900010356","490:4900009383","490:4900009507","490:4900010355"],"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":[0.33835200381543623,0.29420039473070786,0.29356185082119163,0.287991110867874,0.2786120139741141,0.2531536376718324,0.21680612789075748,0.20264815139535158,0.20135078384719954,0.19629655287252407,0.195038944104755,0.1846118889098869,0.18300337053300195,0.18251994766934926,0.17343341655056865,0.16645989912429518,0.16398261384487842,0.15947781944578893,0.15562180597741782,0.15480939305025937,0.15438058530181142,0.1514229066773628,0.1490270174876189,0.14673160143833813,0.1442645449655828],"twin_dists":[0.19119963880438984,0.2031607413025051,0.2033410573851133,0.20492413506841328,0.20763150055462185,0.21527523580626168,0.22709487158804265,0.2320566031864915,0.23252297454553092,0.23435985198342127,0.23482198213313105,0.23873598452068623,0.23935347999422016,0.23953980935089392,0.24310904956802956,0.24593995602022425,0.2469661553410811,0.24886137232694777,0.25051482656710083,0.2508669959151883,0.25105342356006194,0.2523497483334799,0.25341355865698445,0.25444465187401855,0.2555662324968213],"n_dims_used":45,"mean_confidence":0.9226854112413194},"coverage":{"mean_confidence":0.9226854112413194,"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}}