{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006086","493:4930000991","493:4930001223","493:4930001104","493:4930001649","480:4800006186","480:4800006369","480:4800006129","480:4800006041","480:4800006053","493:4930002644","480:4800006161","480:4800006079","493:4930002994","493:4930000990","493:4930001500","493:4930002987","493:4930001496","480:4800005934","480:4800006038","493:4930000995","493:4930003332","480:4800006256","493:4930000886","493:4930001810"],"twin_admin_codes":[480,493,493,493,493,480,480,480,480,480,493,480,480,493,493,493,493,493,480,480,493,493,480,493,493],"twin_sims":[0.5555235957481194,0.514193780268458,0.49648366772001395,0.4884546618398212,0.45335138231454647,0.4293698588135492,0.42330680523992076,0.41122214468200197,0.4082975592748491,0.39658578512574705,0.3951808556809082,0.38559350210269655,0.371291250755415,0.36588864102114455,0.3579475975425463,0.35770711259206533,0.34259371957846835,0.34093513481390764,0.3320686096450777,0.32642895397978056,0.320377025240905,0.30152751361989377,0.2917688800836277,0.26215406931377144,0.258066288294532],"twin_dists":[0.14082182249828373,0.1497960288319434,0.15369203177375815,0.1554710582101743,0.16336205230810333,0.1688804446806733,0.17029492764418755,0.17313995656501624,0.17383388981207376,0.1766353098370389,0.17697387472604084,0.1792993915190108,0.1828205180243817,0.18416790767793834,0.1861667017792242,0.18622758380033566,0.1900973917568228,0.19052751424792555,0.19284622418342223,0.1943386691107536,0.1959561803877791,0.2011079501463961,0.20384861361724788,0.21252029476303827,0.21376400030307927],"n_dims_used":43,"mean_confidence":0.9213171670603197},"coverage":{"mean_confidence":0.9213171670603197,"n_dims_used":43,"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}}