{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003995","490:4900000819","496:4960007786","496:4960008273","496:4960009174","494:4940008220","487:4870003532","496:4960007789","490:4900000573","494:4940008019","494:4940008118","490:4900000698","490:4900000812","490:4900000102","490:4900000696","490:4900000330","487:4870003959","494:4940005338","496:4960008365","496:4960006880","496:4960004973","490:4900000299","490:4900000784","494:4940007803","494:4940004824"],"twin_admin_codes":[494,490,496,496,496,494,487,496,490,494,494,490,490,490,490,490,487,494,496,496,496,490,490,494,494],"twin_sims":[0.38661692084922394,0.3428391493969962,0.34145199607298,0.3398980904909388,0.32595369400356994,0.30950278258771474,0.30562223615411654,0.3050427672351228,0.29180570951731616,0.27946710206213365,0.2786838944805744,0.2719267092568277,0.27004833504523357,0.2677172579159189,0.2568158449996807,0.2544474122872297,0.25298749701788953,0.25247157835983847,0.231585667505229,0.2306341111875679,0.22980915778312072,0.22899957129455045,0.22785763334483164,0.22063696302618774,0.21703132016571397],"twin_dists":[0.1790498636024433,0.1900338386844865,0.19039335637878535,0.1907970211218119,0.19446508630583761,0.19890634500781454,0.1999734346807073,0.20013344902106814,0.20383816930806375,0.20738240816612583,0.20761054343271376,0.20959526866205103,0.2101523569164805,0.21084704932320833,0.21414692320776577,0.21487545299704192,0.21532666811676143,0.21548651864727708,0.22214274001189618,0.2224551514098315,0.22272668527517273,0.22299378727001362,0.22337160305830162,0.22579019555186744,0.22701775095241725],"n_dims_used":45,"mean_confidence":0.9089121500651042},"coverage":{"mean_confidence":0.9089121500651042,"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}}