{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001757","493:4930001759","493:4930001602","493:4930002762","493:4930001758","493:4930002089","493:4930002760","493:4930002426","493:4930000585","493:4930001209","493:4930001085","493:4930002422","496:4960012464","493:4930000772","493:4930001607","493:4930000505","493:4930000580","493:4930003801","493:4930000587","496:4960007643","493:4930001086","493:4930000509","493:4930000869","493:4930004432","493:4930003453"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.7487456226305244,0.740508181286036,0.7088834693455064,0.7021076731564707,0.6979071112778332,0.6455854528779822,0.619264212864672,0.5894714715506015,0.5359165642403785,0.5198136151822292,0.5164835079369696,0.4998606836568524,0.46956248166781434,0.4396763355109057,0.42876920183410944,0.42492008264153364,0.4017714020510739,0.39183456804304534,0.3789499325032621,0.3770185271069581,0.3712830915953432,0.3705562117702528,0.3668727648750492,0.3635679562851869,0.3635337916186432],"twin_dists":[0.09879957397336267,0.10067050582372676,0.10773542766042943,0.10922876868732384,0.11015152312343424,0.12150002207064134,0.12714748909592152,0.1335282742516679,0.14506192984339517,0.14856698637532556,0.14929488047490663,0.15294625885532262,0.1596932289137279,0.16649447551431604,0.16902020619043026,0.16991774236104099,0.1753903864750589,0.17778252379118162,0.18092697190339077,0.1814027171649333,0.1828225455010204,0.183003257198087,0.18392173405350937,0.18474973807877698,0.18475831765368694],"n_dims_used":45,"mean_confidence":0.9220542907714844},"coverage":{"mean_confidence":0.9220542907714844,"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}}