{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003234","469:4690008711","472:4720005762","472:4720006170","472:4720003296","472:4720004652","472:4720004375","498:4980004834","469:4690005992","479:4790006450","496:4960006189","472:4720004201","488:4880003468","496:4960002269","496:4960002143","472:4720007581","479:4790006632","481:4810000540","489:4890004408","472:4720003827","479:4790006427","472:4720003173","496:4960001775","488:4880003921","472:4720006256"],"twin_admin_codes":[472,469,472,472,472,472,472,498,469,479,496,472,488,496,496,472,479,481,489,472,479,472,496,488,472],"twin_sims":[0.19785369296926472,0.19137705280220296,0.18554248381887456,0.15795729435888392,0.1451521016469391,0.1342593346718584,0.12368424882768332,0.12297241280176466,0.12092667379547924,0.11780366178326236,0.11266175254381064,0.11199856099223673,0.10987243344184612,0.1092725189580067,0.10900373550888881,0.10754217675073204,0.10205927435225429,0.0991044334929637,0.09885834663561316,0.09820919044228198,0.09817971781561889,0.09811856703426891,0.09666654726795364,0.095126010139711,0.09453996144510131],"twin_dists":[0.23379048735041782,0.23617951000010484,0.2383804661919711,0.24950985245277288,0.2551611042436957,0.26026678858609875,0.26553049930943623,0.26589689644077935,0.2669589543117801,0.2686070616542995,0.2713951266023744,0.2717618142124382,0.2729487956526587,0.2732869278638014,0.27343888963618707,0.27427032887670416,0.2774698749720928,0.2792501477187337,0.2794002795036436,0.2797977251621614,0.2798158186110135,0.27985337309529706,0.28075054644041475,0.28171406977400176,0.28208383825436306],"n_dims_used":45,"mean_confidence":0.920294189453125},"coverage":{"mean_confidence":0.920294189453125,"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}}