{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007298","487:4870005235","487:4870005536","487:4870007875","487:4870005089","487:4870005677","487:4870005237","487:4870005090","487:4870004947","487:4870007723","487:4870007731","487:4870006713","487:4870007291","487:4870008020","487:4870008159","487:4870005086","487:4870008173","487:4870007876","487:4870006856","487:4870007290","487:4870004806","487:4870008162","487:4870004955","487:4870005528","487:4870008171"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5450459889719901,0.5340698554945419,0.5265061127632312,0.47473174242494537,0.41376941768931347,0.3716205547757968,0.34403246496390094,0.33636833059869903,0.3265675486934528,0.3171885925463439,0.30663084697741766,0.2965881688123151,0.2957406824401246,0.28637121119568576,0.27659914172967615,0.25204236643699207,0.24488419650141632,0.23861201268452054,0.2381204138528678,0.23459140413566895,0.22981172093039232,0.22926066847458945,0.2144766414948807,0.19577613376360745,0.19328166049611342],"twin_dists":[0.1430843329020722,0.14546274600970713,0.1471074205674916,0.15853258842145404,0.17253730785124538,0.18273870739443032,0.1897251791036718,0.19171766327454376,0.194301822677585,0.19681524096385603,0.19969533498971428,0.20248850722136305,0.20272673480387346,0.20538789877201316,0.2082197068215476,0.21561966281311637,0.21786187604267318,0.21986154436813252,0.2200197086934586,0.2211614171597291,0.2227258406187879,0.22290757701440808,0.22789582537869496,0.23455083926617307,0.23547120436646696],"n_dims_used":43,"mean_confidence":0.9080440609954125},"coverage":{"mean_confidence":0.9080440609954125,"n_dims_used":43,"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}}