{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005951","490:4900004614","490:4900005555","490:4900003499","490:4900005304","490:4900002963","490:4900002816","490:4900005425","490:4900004068","490:4900004608","490:4900005157","490:4900006924","490:4900003244","490:4900004053","490:4900003921","490:4900005427","490:4900003772","490:4900002964","490:4900007303","490:4900005290","490:4900006194","490:4900007046","490:4900003500","490:4900005155","490:4900002967"],"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":[0.41396776879490915,0.2854238827674904,0.2624881550330138,0.2230067602015518,0.2082689100711534,0.20395196390403042,0.19766769464745093,0.18394060336434218,0.1830729223868302,0.1825483287669491,0.18232905440133626,0.18183998292497552,0.16381971914582202,0.15870294200793186,0.1582056340281205,0.15372549222220927,0.14774138840359718,0.14264971213952995,0.12652353940653194,0.12220646878545521,0.1155742756704572,0.10961606974998601,0.10106477019569073,0.10025725055152512,0.09731204007425846],"twin_dists":[0.1724904485490721,0.20565984056854264,0.21241918913590765,0.22499068691264942,0.23005938947523646,0.23158997630096018,0.2338583337685828,0.23899322204076626,0.2393267006863767,0.2395288605891206,0.23961348274821856,0.23980248403771867,0.2470340249776155,0.24919127997513474,0.24940362966728966,0.25133896426945235,0.2539896021257843,0.2563080966034498,0.2640848105220663,0.2662929523324369,0.2698041667521748,0.27309311569354966,0.2780645031444226,0.278550705165104,0.2803504120397967],"n_dims_used":45,"mean_confidence":0.899912855360243},"coverage":{"mean_confidence":0.899912855360243,"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}}