{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006851","473:4730006740","473:4730006425","473:4730005850","473:4730006539","473:4730005424","473:4730006312","473:4730005963","473:4730006519","473:4730006195","473:4730006313","473:4730006079","473:4730005740","473:4730005423","473:4730006194","473:4730005964","473:4730005529","473:4730006965","473:4730005849","473:4730005968","473:4730005742","473:4730005741","473:4730006853","473:4730005965","473:4730005634"],"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":[0.9508943932615598,0.9094644830930526,0.8978833658317046,0.8836335959787509,0.8642373053747726,0.8640057950096011,0.8636784298607082,0.860797187378561,0.8542297387293025,0.8518010819217608,0.8440429705835635,0.841911524907279,0.8381647992476631,0.8368041403501324,0.832875776712742,0.8316890842192415,0.826744931989774,0.8263014300405853,0.8227289996892458,0.8194842407054904,0.8107419561484108,0.8100040896528724,0.8098850322057322,0.8096990071450684,0.8048702919386082],"twin_dists":[0.04121434233823877,0.05658097455779776,0.06028054095380738,0.0646020260255741,0.07015816651935897,0.07022254872392099,0.07031351658298142,0.07111060655315737,0.07290462588906078,0.0735603985769877,0.07562931021415056,0.07619114167520272,0.077172233436665,0.0775265271554229,0.07854363513572206,0.07884923992876912,0.0801145714881874,0.08022746547135465,0.08113329304574397,0.0819507214963787,0.08412929163715804,0.08431164882069779,0.08434105141574423,0.08438698056605999,0.08557420853492724],"n_dims_used":44,"mean_confidence":0.9192814393477007},"coverage":{"mean_confidence":0.9192814393477007,"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}}