{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004309","476:4760001193","471:4710002485","471:4710002522","471:4710002523","471:4710001347","471:4710001403","476:4760004424","476:4760004267","478:4780005213","473:4730001713","471:4710001589","471:4710001145","471:4710001394","476:4760001948","476:4760004347","473:4730004598","473:4730004978","500:5000009972","471:4710001423","476:4760001147","473:4730003592","476:4760002705","476:4760002872","476:4760002053"],"twin_admin_codes":[476,476,471,471,471,471,471,476,476,478,473,471,471,471,476,476,473,473,500,471,476,473,476,476,476],"twin_sims":[0.2834955365194388,0.23919013799518615,0.2233175890674262,0.16381827191874582,0.13695700096484043,0.13233331753976538,0.13133677147761783,0.13065402246365898,0.1205189770019401,0.11870287049111043,0.11032563838633215,0.10778069227108746,0.10657869210774316,0.10188945988252733,0.09112533861745596,0.08946686028561612,0.08935311827609571,0.08668568234166507,0.08563214392152617,0.08543733999996786,0.07951667449801031,0.07021891406549455,0.06975877474720767,0.06790102288418078,0.0663869305953373],"twin_dists":[0.20621507739134973,0.21967581268847014,0.22488624260032303,0.2470346281796644,0.25897430411848416,0.2612015467524918,0.2616892271328808,0.26202495653832536,0.26717224802577577,0.268129129489141,0.27269429977003806,0.2741340484656507,0.2748232332978763,0.2775710880022082,0.28427501272584454,0.2853627698134819,0.2854379542735348,0.28722332619906416,0.2879405285092449,0.28807391125421056,0.29224868021700473,0.2993395673493665,0.2997098020821394,0.3012250623234531,0.3024851850160561],"n_dims_used":44,"mean_confidence":0.9163730794733221},"coverage":{"mean_confidence":0.9163730794733221,"n_dims_used":44,"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}}