{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010490","496:4960011265","496:4960011269","496:4960011019","496:4960011804","496:4960011100","496:4960011175","481:4810004462","496:4960010317","488:4880005580","496:4960011608","496:4960011606","496:4960011695","496:4960011610","496:4960011444","496:4960011612","496:4960011029","481:4810003356","488:4880002398","496:4960012105","496:4960010791","496:4960011874","496:4960004459","496:4960008466","481:4810004560"],"twin_admin_codes":[496,496,496,496,496,496,496,481,496,488,496,496,496,496,496,496,496,481,488,496,496,496,496,496,481],"twin_sims":[0.746930266400584,0.738633734465057,0.7120434809338976,0.6770402002581278,0.6620690555837714,0.6203376180298281,0.5829851024396644,0.5398761008697104,0.5277573767700747,0.517320313283598,0.5069993681791041,0.5067569169957923,0.5040638052964191,0.5007701135107364,0.4997734216148701,0.4934849998778726,0.49118312283619886,0.4825519622235871,0.47857627987376694,0.46928688487381437,0.4511517086701436,0.4503569063404617,0.4486184929925077,0.4361540694009186,0.43191477452233973],"twin_dists":[0.09921313461423002,0.10109427156417,0.1070367976999347,0.11470566301067286,0.11794797591268256,0.12691753328696043,0.13491873405613017,0.14420345224229075,0.14683499653832618,0.14911186599409587,0.15137433065972056,0.15142761992980738,0.15202000648935335,0.15274566428177763,0.15296551173974224,0.15435546655858842,0.15486553884730486,0.15678456178755806,0.1576720849998708,0.1597552279794438,0.1638634814274103,0.16404488446261267,0.1644420717470896,0.16730734994690538,0.16828917281043296],"n_dims_used":45,"mean_confidence":0.9201388041178385},"coverage":{"mean_confidence":0.9201388041178385,"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}}