{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011413","490:4900008163","490:4900006000","490:4900006255","490:4900005468","490:4900006256","490:4900006249","490:4900009171","490:4900006252","490:4900011263","490:4900011332","490:4900011726","490:4900006257","490:4900008056","490:4900007586","490:4900007582","490:4900006853","490:4900006004","490:4900004799","490:4900007939","490:4900010261","490:4900004660","490:4900011786","490:4900011465","490:4900008596"],"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":[0.24582696956598787,0.1484980798365444,0.12358873222181786,0.09435618861165596,0.09100984993596695,0.08769803006811777,0.080097731656212,0.07751132958604547,0.07421599173839995,0.06179521541882918,0.058983729882543426,0.05294289537270615,0.04262211306585199,0.0415098430841364,0.04003679612414623,0.039921383359634,0.03836968581251431,0.03750714791983183,0.03676971914836021,0.03644556624977373,0.036253294912776415,0.035883770822795674,0.034740443456452406,0.03343728646851441,0.03292339682946472],"twin_dists":[0.2175641786499051,0.25365011060164505,0.26557957036347235,0.2822001619761629,0.28435024897837985,0.28654066838808956,0.2918281604791129,0.2937191952116452,0.29620356926248576,0.30645587239205513,0.30900815107881446,0.3148507630960959,0.3262607430556439,0.3276249503965606,0.32947989431263286,0.32962764947019557,0.3316500888188561,0.33280441919107007,0.3338092992015257,0.3342564350334727,0.33452325145882233,0.3350394354390429,0.33666567284528637,0.33857577103225134,0.3393464889984924],"n_dims_used":45,"mean_confidence":0.9123995463053386},"coverage":{"mean_confidence":0.9123995463053386,"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}}