{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006758","473:4730006310","473:4730005848","473:4730006084","473:4730005743","473:4730006311","473:4730007098","473:4730006984","473:4730006983","473:4730006535","473:4730006763","473:4730005964","473:4730006642","473:4730006079","473:4730005425","473:4730006651","473:4730005963","473:4730006537","473:4730005740","473:4730006195","473:4730006539","473:4730006080","473:4730006425","473:4730006647","473:4730005965"],"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":[0.9938189966139284,0.8719696155533523,0.8319049419712182,0.8149447294133362,0.8117947200017867,0.807514387583203,0.7858160083505219,0.738053148449139,0.7261189664763289,0.7102237340841085,0.7075145202022834,0.7000832664428107,0.699630283514208,0.6991819174217208,0.6984535713286555,0.6973288128449597,0.6928759805072967,0.6853202650424469,0.6823068967840651,0.6820440640196044,0.6770919955203432,0.6757515493371874,0.6741010541794389,0.669729257865193,0.6693852409016106],"twin_dists":[0.014462426453121489,0.06798298620893438,0.07879370663411649,0.08308617875638512,0.08386871224568904,0.0849252850717317,0.09017304528481211,0.10122538517576965,0.10390631256245042,0.10743929114909699,0.10803764027969626,0.10967375620299089,0.10977325565653476,0.10987171564574791,0.11003160509644283,0.11027838804299075,0.11125389351487602,0.11290403982665723,0.11356047631629886,0.11361768928752251,0.1146944132548041,0.11498547602889791,0.11534364417362448,0.1162912347813009,0.11636573435249664],"n_dims_used":44,"mean_confidence":0.9160593206232245},"coverage":{"mean_confidence":0.9160593206232245,"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}}