{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008511","496:4960008794","496:4960008191","496:4960008700","496:4960008795","496:4960010032","496:4960009596","496:4960008699","496:4960008512","496:4960008638","496:4960008194","496:4960008409","496:4960010189","496:4960008190","496:4960008792","496:4960009290","496:4960008186","496:4960008648","488:4880003154","496:4960010543","496:4960008519","496:4960007840","496:4960010193","496:4960008068","469:4690005711"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,469],"twin_sims":[0.7595225462677612,0.5901724365021639,0.588383443595901,0.582888253246695,0.5819635093215352,0.580656885322752,0.5788657332499497,0.5573042452013836,0.529346631626596,0.49209032290661947,0.48045744083567105,0.4665820456088449,0.45926466522397963,0.441548554618735,0.4142472211613574,0.4135276174030069,0.3881662100614032,0.38470251136130296,0.38030291195370197,0.38026226160926285,0.3750811842965936,0.37397917650660734,0.3724312330726658,0.37240569399331275,0.36890786317327073],"twin_dists":[0.09632892750624658,0.13337806585206052,0.13376144486107314,0.1349395031062543,0.13513782491395257,0.13541808647242856,0.13580235856027761,0.140437981966734,0.14648918779732037,0.15466442875328118,0.15725184764481615,0.16036437630420622,0.16201847469322778,0.16606344207572543,0.17242444603839155,0.17259444494174872,0.1786727134808347,0.17951688752189862,0.1805944050712474,0.18060438871756884,0.1818811198643634,0.18215378701283552,0.18253745924255568,0.18254379592854703,0.1834137114968199],"n_dims_used":45,"mean_confidence":0.9185224745008681},"coverage":{"mean_confidence":0.9185224745008681,"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}}