{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003135","497:4970003217","497:4970003008","497:4970003221","497:4970003376","497:4970002993","497:4970002727","497:4970002726","497:4970003225","497:4970003006","497:4970002789","497:4970003047","497:4970002995","497:4970002994","497:4970002395","497:4970002376","497:4970003001","497:4970002842","497:4970002839","497:4970003222","497:4970002786","497:4970002841","497:4970003035","497:4970003310","497:4970003493"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6987115782623536,0.5233498095611427,0.5026952392572109,0.446315568553406,0.4220518990393094,0.41230951037647395,0.4082868059718901,0.3925940829228719,0.3652495941127011,0.3615379213319242,0.36138117296382416,0.35878383331300007,0.351922754008546,0.3465514098347634,0.34147416800382546,0.3211933338205552,0.2964658657581014,0.2820937776112683,0.2533168103317021,0.247969113159757,0.24011565637332488,0.23951624967922136,0.22788367755458291,0.21347059761324885,0.2131400966620779],"twin_dists":[0.10997497391086909,0.1477952477002292,0.15232136757583017,0.16496913037741315,0.17058874134496207,0.17288250296019964,0.17383644534139664,0.17759870234573288,0.18432794026922308,0.1852602401076934,0.1852997187795013,0.18595516056850317,0.18769838844660752,0.1890754967155272,0.19038760380466915,0.1957370150036269,0.2025228617119577,0.20662012304987967,0.215224743193133,0.21689047811775408,0.2193790824760237,0.21957117308207239,0.22336297226124244,0.2282435517382128,0.22835802691881],"n_dims_used":44,"mean_confidence":0.898504603992809},"coverage":{"mean_confidence":0.898504603992809,"n_dims_used":44,"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}}