{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003886","485:4850004029","485:4850004310","485:4850003744","485:4850004032","485:4850003890","485:4850004035","489:4890001198","489:4890000829","489:4890001197","489:4890001261","489:4890001017","489:4890000957","489:4890000834","489:4890001016","485:4850001529","489:4890000610","485:4850001453","489:4890000778","489:4890000553","489:4890001015","485:4850001259","489:4890000665","485:4850001260","485:4850004315"],"twin_admin_codes":[485,485,485,485,485,485,485,489,489,489,489,489,489,489,489,485,489,485,489,489,489,485,489,485,485],"twin_sims":[0.9487321962101971,0.940116574366374,0.9394855073418835,0.9316294443569881,0.9089955657220392,0.8960946779828685,0.8894344526213358,0.8557420673618299,0.8485730325517902,0.8457869306049953,0.836370296648277,0.8354795378933374,0.8338826668037197,0.8313259840368884,0.8191575182591968,0.8183158379509109,0.8140379322281528,0.7945617111974638,0.7921148163095257,0.7888026021807384,0.7879238821169366,0.7868347327670147,0.7724932943236837,0.7641260655006317,0.7607666484646336],"twin_dists":[0.0421357017323451,0.04564174438737602,0.04588922956103036,0.04887842686781679,0.05673451082830052,0.060835961498124966,0.06287037733771339,0.07249422902331217,0.07442592891685874,0.07516755793236737,0.07763927383536884,0.07787043403037948,0.07828374172954408,0.07894259833682053,0.08203275713217288,0.08224386522457651,0.0833118899765561,0.08807838834737076,0.08866707835058553,0.08946064975689919,0.08967055856051144,0.08993037857228901,0.09331677594196078,0.09526494981934108,0.09604191661451891],"n_dims_used":45,"mean_confidence":0.919602288140191},"coverage":{"mean_confidence":0.919602288140191,"n_dims_used":45,"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}}