{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003662","473:4730003508","473:4730003504","473:4730003658","473:4730006552","473:4730003832","473:4730004108","473:4730003923","473:4730003147","473:4730003431","475:4750007660","473:4730002876","473:4730002943","473:4730004374","473:4730004013","475:4750008095","475:4750008096","473:4730003225","473:4730004295","473:4730003650","473:4730007906","473:4730006614","473:4730009317","473:4730009161","473:4730003428"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,475,473,473,473,473,473,473,473,473],"twin_sims":[0.7975483402285529,0.7463449928852216,0.7202187600825889,0.7108849250596112,0.6787741366748006,0.662605582305552,0.6619493280435924,0.6537931207836704,0.6310847169785699,0.6182705276762265,0.6177361663787734,0.6133905169693372,0.611982650752251,0.6075552565055942,0.6052115153881664,0.5950636174595323,0.5946465570908124,0.5889423595523364,0.5696458909062804,0.5649048978246328,0.5620494391100156,0.5600776719225367,0.5522226390336143,0.529489749114152,0.5279105287013681],"twin_dists":[0.08735694985118579,0.09934631373717376,0.10522242762877149,0.10729310380411428,0.11432892469319605,0.11783207608675313,0.11797383657440769,0.11973333277392471,0.12461389948962782,0.12736035104208399,0.127474813357776,0.12840554499995452,0.12870703822989202,0.12965509342993456,0.13015695193903984,0.13233017995997456,0.13241951667463595,0.1336416629847733,0.13778212360659722,0.13880148727069525,0.13941594758259684,0.13984048749005704,0.14153387490809743,0.14645805758259925,0.14680166214369322],"n_dims_used":45,"mean_confidence":0.9122229682074653},"coverage":{"mean_confidence":0.9122229682074653,"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}}