{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000680","487:4870000689","487:4870001590","487:4870001593","487:4870000759","487:4870001306","487:4870001692","487:4870001122","487:4870001588","487:4870001497","487:4870001027","487:4870000682","487:4870001304","466:4660014334","487:4870001954","487:4870001125","487:4870001680","487:4870000611","487:4870001388","487:4870000604","487:4870001592","487:4870000684","487:4870001392","487:4870001584","487:4870000761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7111171135529566,0.6449515396131904,0.6347115889119511,0.6033004811264542,0.6021287443874802,0.5832616730663988,0.5641751907714779,0.5413996950389929,0.5338285183887083,0.5280934657755767,0.5247680874127597,0.5200804613259772,0.5021532622458916,0.49715714194936694,0.49371346840051905,0.49185595186174796,0.480366802614784,0.47976907732437535,0.4727878122887129,0.47188685884367265,0.47107136679515305,0.4627971144339678,0.4580333860351737,0.45154553438571793,0.43152546585837337],"twin_dists":[0.10724175263947021,0.12163632877139964,0.12383579341718082,0.13056616173252672,0.1308170719947085,0.13485942561599795,0.1389584736225196,0.14387343823714605,0.14551514728672124,0.14676184759616387,0.1474860593099651,0.14850870733389362,0.1524407738056052,0.15354318880916573,0.1543048784135923,0.15471637412997485,0.1572720834928545,0.1574055618277148,0.15896855727855772,0.15917081749664863,0.1593540032898334,0.16121881675090322,0.1622977196750492,0.16377364001638953,0.1683795308396986],"n_dims_used":43,"mean_confidence":0.9121546190838481},"coverage":{"mean_confidence":0.9121546190838481,"n_dims_used":43,"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}}