{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004458","485:4850005532","485:4850004319","485:4850004656","485:4850003747","485:4850006008","485:4850004337","485:4850005609","485:4850006090","485:4850004332","485:4850005529","485:4850004457","485:4850005603","485:4850005601","485:4850004990","485:4850004789","485:4850003829","485:4850005537","485:4850004114","477:4770000336","485:4850005467","485:4850004395","485:4850004791","485:4850003897","477:4770000335"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,477],"twin_sims":[0.8212028827882457,0.7055777356016509,0.6925704721807573,0.688801043055227,0.6577441124167757,0.6574706118450387,0.6550838062065639,0.6216802235465504,0.6204462050276145,0.6142757533139607,0.6138659368307087,0.6092634912349877,0.602286085881662,0.5842020595573262,0.5762353961319695,0.5744270536131418,0.5725889127293521,0.5589157827278686,0.5497190123308645,0.5430973177078632,0.5423459789121989,0.5346361254301819,0.5324460464405923,0.5143489315834092,0.5073612875004071],"twin_dists":[0.081518375091492,0.10846476630503724,0.11132073796175111,0.1121446173630804,0.11888153405162348,0.11894052931214781,0.11945517634270192,0.12662988005278777,0.12689426965203607,0.12821596452112577,0.12830373084989125,0.12928931078724767,0.130783379251427,0.13465778209950502,0.13636685452492983,0.13675508016446225,0.13714982601669992,0.14009074876009664,0.14207438093123045,0.14350593154142213,0.14366855776194734,0.1453398112298739,0.14581541536018974,0.1497620538077821,0.15129479553761838],"n_dims_used":45,"mean_confidence":0.9181287129720052},"coverage":{"mean_confidence":0.9181287129720052,"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}}