{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000919","496:4960000556","496:4960000910","496:4960000618","496:4960000746","493:4930004176","496:4960000479","496:4960000620","496:4960000833","493:4930004328","496:4960000837","496:4960000676","496:4960001005","493:4930002966","496:4960000675","496:4960002473","493:4930004471","493:4930005789","496:4960000689","496:4960000834","496:4960003029","496:4960003300","493:4930004325","496:4960001000","493:4930005944"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,493,496,496,496,493,496,496,493,493,496,496,496,496,493,496,493],"twin_sims":[0.7818323277581277,0.7357419453492033,0.6681822865995087,0.6381480184280656,0.6214011495552587,0.6167716314205899,0.5953154469237053,0.5929618869260274,0.591009839112389,0.5798709064415275,0.5795785987956265,0.576948462875649,0.5624949113472899,0.5535997559023764,0.5490307473480118,0.547683472537852,0.542677155370058,0.5421419100583943,0.5390470062884091,0.5390367083325335,0.5374657809312006,0.5366557662458039,0.530732455249599,0.5135322438118749,0.510357419453164],"twin_dists":[0.09111877334903706,0.10174666726256856,0.11662616997236218,0.1230981356703119,0.12668967421434538,0.12768141118020354,0.13227623776952796,0.13278040778686862,0.1331986325868413,0.13558669755789127,0.13564940925104632,0.136213800647992,0.13932006081360673,0.14123673632049244,0.1422230401005,0.14251412954257872,0.14359687003771393,0.14371273526982625,0.14438310969889612,0.1443853415051026,0.1447258940255278,0.1449015680259696,0.14618782543620745,0.14994092065917125,0.15063693572077885],"n_dims_used":45,"mean_confidence":0.9304757012261284},"coverage":{"mean_confidence":0.9304757012261284,"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}}