{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000259","488:4880002533","481:4810005840","481:4810006167","489:4890001126","470:4700008242","481:4810005547","489:4890000016","470:4700007069","481:4810005907","481:4810005850","481:4810005559","485:4850002352","470:4700007171","481:4810006073","485:4850001682","488:4880003002","481:4810005430","485:4850002073","481:4810005908","488:4880002191","469:4690000497","489:4890001117","485:4850001755","489:4890000992"],"twin_admin_codes":[489,488,481,481,489,470,481,489,470,481,481,481,485,470,481,485,488,481,485,481,488,469,489,485,489],"twin_sims":[0.4262986955263303,0.33745440999731535,0.3260708417451014,0.3232874461169894,0.3200026174698959,0.3028762659789694,0.29299486259040114,0.29038296560488397,0.2896618818049894,0.2856482287370278,0.2836914863359898,0.2794879650272103,0.27621439592980335,0.27048727058012273,0.24807132734030526,0.24445217209372938,0.24372440432516465,0.23957198525312876,0.22762646113092425,0.22010696225859996,0.2174339471215136,0.21383117263625284,0.2113515958800792,0.21076668348497818,0.2089313865482188],"twin_dists":[0.1695958934980251,0.1914338364476318,0.19443391601597104,0.19517620099222108,0.19605680740830764,0.2007332714807954,0.20350136185232548,0.20424221066046264,0.20444743952063246,0.20559539046925351,0.2061585530656511,0.20737633645269138,0.20833243528808315,0.21002196378743895,0.2168584255101796,0.21799854225362494,0.21822911644133094,0.21955329845388005,0.2234482399153301,0.22596978892046773,0.22687999906365558,0.22811879646018396,0.22897960151582714,0.22918365516693634,0.2298264281191897],"n_dims_used":45,"mean_confidence":0.9145694308810763},"coverage":{"mean_confidence":0.9145694308810763,"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}}