{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002441","495:4950002442","495:4950002496","495:4950002492","495:4950002989","495:4950002605","495:4950002792","495:4950002803","495:4950002489","495:4950002793","495:4950002849","495:4950002851","495:4950002808","495:4950002205","495:4950002647","495:4950002791","495:4950002956","495:4950003332","495:4950002388","495:4950003281","495:4950002743","495:4950002905","495:4950002547","495:4950003333","495:4950002245"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.782003768311826,0.722515507239133,0.7175090344548798,0.7119291815692239,0.5955085894472362,0.5818704281258297,0.5473742649319684,0.5441326979991683,0.5263084980021631,0.5216171055763033,0.5096501078128932,0.5037535508048409,0.4921906465328155,0.4895756757534666,0.47085407796855006,0.4373600498458141,0.42655809069785505,0.416504474912151,0.4147008005887607,0.39935997090889325,0.39669933862189977,0.38475013690521215,0.38030224001186347,0.37958146898448136,0.3621197653188708],"twin_dists":[0.09107817681939835,0.1047108003321854,0.10582495513397336,0.10706209274354829,0.13223486695349665,0.13515778854905633,0.14258095333481693,0.14328189153954038,0.14715045807061042,0.14817324129452394,0.15079214941171323,0.1520883056946921,0.15464219552142885,0.15522215254172206,0.15940283130284483,0.1670287410147977,0.16953538371025795,0.17189201899277853,0.17231735828055292,0.17596838844274365,0.17660796942983056,0.179505255786914,0.18059457009468077,0.18077166677806522,0.18511377281940425],"n_dims_used":45,"mean_confidence":0.909742906358507},"coverage":{"mean_confidence":0.909742906358507,"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}}