{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004827","492:4920005178","492:4920004899","492:4920004010","492:4920005170","492:4920005072","492:4920004060","492:4920004842","492:4920006648","492:4920005800","492:4920005111","492:4920005016","492:4920004960","492:4920006951","492:4920006966","491:4910001215","492:4920006950","492:4920006642","492:4920006850","492:4920006652","491:4910000593","492:4920006461","491:4910000722","492:4920006846","492:4920006205"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,492,491,492,492],"twin_sims":[0.8021693445060543,0.7751552439304192,0.6213572682335625,0.5990322053864665,0.5967852321449025,0.5468624369813841,0.5277579012869571,0.507342854850735,0.481128567904782,0.4558660394627826,0.4249034486134783,0.41940122935955604,0.41650932731774526,0.41318164156380993,0.39794297257158906,0.3975843065231778,0.3972947503208402,0.39496581582506546,0.3859098782045057,0.36849545804891376,0.3618143823357083,0.3561158421099454,0.3403577863682852,0.3376841877557731,0.33223883847674257],"twin_dists":[0.08623422255937166,0.092692897369713,0.12669907606483494,0.13148018911343234,0.1319614237044146,0.14269158016725675,0.14683488237063283,0.15129884592183096,0.15710204981377793,0.1627899155905403,0.1699216283599116,0.17121055983323974,0.17189087577671844,0.17267622379055989,0.17630877282558352,0.17639501759742338,0.1764646702202438,0.17702574471367016,0.17922221979442407,0.18351654702089346,0.18519063179684403,0.18663096698731735,0.19067750113999885,0.19137385152538192,0.1928013929138677],"n_dims_used":44,"mean_confidence":0.9002207842740145},"coverage":{"mean_confidence":0.9002207842740145,"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}}