{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004076","486:4860000825","486:4860000930","486:4860000611","474:4740004088","486:4860000882","486:4860000873","486:4860000658","474:4740003987","486:4860000926","486:4860001240","486:4860000876","474:4740004083","474:4740004089","474:4740004173","486:4860001184","486:4860000689","486:4860001087","486:4860001088","474:4740003814","486:4860001078","486:4860001248","474:4740004335","486:4860001449","474:4740003811"],"twin_admin_codes":[474,486,486,486,474,486,486,486,474,486,486,486,474,474,474,486,486,486,486,474,486,486,474,486,474],"twin_sims":[0.47549050499168416,0.47162494898539253,0.3821098024067209,0.3571765316943937,0.3567770835277394,0.34046431980293757,0.3311873920867942,0.3115858370181842,0.26656283776236656,0.25366223833517293,0.2455886313574035,0.24309373386947558,0.24169442401938934,0.23042999390679744,0.22159062942888033,0.20782105193271336,0.20463263628481979,0.18045551750310845,0.17910892511054058,0.17340683554561961,0.17189186535566678,0.171808156954428,0.16707740751720998,0.16581182088805282,0.1653791439310929],"twin_dists":[0.15836257904981776,0.15922963932486608,0.1801511546106683,0.18636198196065357,0.18646323146105045,0.19064981502295883,0.19307850176095379,0.1983367055685061,0.211192471441463,0.21511792115085862,0.217639368639016,0.21842928775472575,0.21887462335768731,0.2225222770115031,0.22546776653030365,0.23021716594293473,0.23134717993568477,0.24033946553201968,0.2408645629447822,0.24311968386949856,0.24372771631987467,0.24376142426152628,0.24568587517037302,0.24620734726450186,0.24638628602415136],"n_dims_used":45,"mean_confidence":0.9235228644476996},"coverage":{"mean_confidence":0.9235228644476996,"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}}