{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002728","490:4900001817","490:4900001546","490:4900003579","490:4900003996","490:4900001670","490:4900004416","490:4900003179","490:4900002743","490:4900002600","490:4900001968","490:4900005111","490:4900003990","490:4900003582","490:4900002295","490:4900004827","490:4900002298","490:4900002447","470:4700005173","490:4900004417","490:4900004968","490:4900004689","490:4900002581","490:4900004824","490:4900004953"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490],"twin_sims":[0.5798327111439822,0.5779462541108303,0.5746542849163719,0.5328815014795547,0.47283997235682873,0.46991947123729927,0.4543712860419586,0.4440950055901943,0.4174415303208637,0.41501445406446863,0.3822325278892533,0.35650025911443894,0.35125495487830705,0.33773471957643014,0.32100735277549497,0.3180297527618256,0.31036016170734876,0.30865976966693187,0.2934419946817576,0.29121908637486943,0.2871973663686791,0.2864068532502603,0.2861582735962661,0.28550934362976077,0.28352145913688875],"twin_dists":[0.1355948918297371,0.1359996617901152,0.13670629035850748,0.14572081880289153,0.15895685149819094,0.15961293779972313,0.1631298634198746,0.1654783193182435,0.17167135658925425,0.17224333590812743,0.18012108528256482,0.18653343333677522,0.18786899695954923,0.19136066283148295,0.19578692037555903,0.19658813656584848,0.1986716180965489,0.19913750282016057,0.2033749289908165,0.20400462061426877,0.2051511816050952,0.20537767785184532,0.20544897789337666,0.2056352857869467,0.20620759831575855],"n_dims_used":45,"mean_confidence":0.9205019632975261},"coverage":{"mean_confidence":0.9205019632975261,"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}}