{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003197","495:4950000584","495:4950000678","495:4950002499","495:4950002909","495:4950000768","495:4950000532","495:4950003244","495:4950000579","495:4950002307","480:4800002502","495:4950002760","495:4950000065","495:4950002448","480:4800000118","495:4950003338","495:4950003051","495:4950002303","495:4950003199","495:4950000328","495:4950003290","495:4950002177","495:4950002997","495:4950004303","495:4950002304"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,480,495,495,495,480,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.10632294526521974,0.09205783324932824,0.06557886286952017,0.0631562896907785,0.062397315528465204,0.053671462793643265,0.05340355136507147,0.0519308902104017,0.0500132208864347,0.04294349731097085,0.04154661293406738,0.04096640035870959,0.04075621045852442,0.038960392111209226,0.03826496874326939,0.036631259734859596,0.03605311869509476,0.034552435974476894,0.03349033717863524,0.0331192647111614,0.03242584734183568,0.032091983132958635,0.03102528959220937,0.030599592583722177,0.030429820642107256],"twin_dists":[0.27497064748083977,0.2836702768989414,0.303167328877763,0.30525438440846686,0.30592172018937924,0.31411770292763486,0.31438630146318236,0.31588302725663703,0.3178858365391768,0.32587214649518254,0.3275793625134766,0.3283027213045707,0.3285669007807536,0.33087216187035584,0.33178905180530216,0.3339998788190953,0.3348023175280413,0.3369374363849108,0.3384967835335496,0.3390515290520194,0.34010254663351264,0.34061544868656957,0.342285319503767,0.3429654770784037,0.3432389926034543],"n_dims_used":44,"mean_confidence":0.9080808812921698},"coverage":{"mean_confidence":0.9080808812921698,"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}}