{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004854","473:4730004754","473:4730004658","473:4730004944","473:4730006878","473:4730005039","473:4730005040","473:4730004848","473:4730004659","473:4730005136","473:4730004947","473:4730005042","473:4730004851","473:4730005137","473:4730004949","473:4730004850","473:4730006879","473:4730004943","473:4730004855","473:4730005423","473:4730004856","473:4730006650","473:4730006314","473:4730004948","473:4730006754"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9803334575537009,0.9565245057632419,0.9244313411319136,0.9186207230124455,0.9123393126773437,0.860329041075733,0.8587224507211115,0.8512766636579054,0.8473021246363582,0.8315936079984317,0.8219071794754206,0.8196642883318859,0.8075969993181058,0.7937241023287213,0.7786394599328551,0.7747244558999743,0.7675924716417606,0.7667775775919498,0.7640625288425767,0.7535855710538053,0.7511961755503225,0.735441331517569,0.7290949001853966,0.7255636810067514,0.7236196981749546],"twin_dists":[0.025885456308922004,0.0387230188127082,0.051485528535032785,0.05351142457850129,0.05563217429242444,0.07123952607710657,0.07168072081296598,0.07370147703498572,0.07476484019267184,0.0788737950289647,0.0813407990083017,0.08190549282184635,0.08490496468825988,0.08828014314008242,0.09187317274670481,0.09279399945122856,0.09446015699381374,0.09464963758702022,0.09527967153425916,0.09769336471995363,0.09824014627448202,0.10181439322174382,0.10324023159395655,0.10403042665581455,0.1044645183686401],"n_dims_used":44,"mean_confidence":0.9132070541381836},"coverage":{"mean_confidence":0.9132070541381836,"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}}