{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006462","493:4930006548","493:4930004540","493:4930004654","493:4930006337","493:4930006463","493:4930006770","493:4930006396","493:4930006338","493:4930006199","493:4930005813","494:4940002451","493:4930000791","493:4930004942","493:4930000383","493:4930006335","493:4930005192","480:4800005310","493:4930005639","493:4930006477","493:4930005667","493:4930006426","493:4930004307","494:4940001016","493:4930006498"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,480,493,493,493,493,493,494,493],"twin_sims":[0.5792718535416223,0.5595157491633489,0.4753933491320088,0.4546376715478831,0.40959881136580917,0.3916828068791137,0.37897951948303504,0.3583434888972162,0.35149711840835995,0.3443268318919912,0.3395128667079378,0.33395341990540056,0.33330919194776615,0.33283880021942464,0.3285839787503737,0.32683524187154334,0.31329010131080504,0.30754703246674525,0.3069778124327034,0.30655923957290254,0.3027035652564481,0.2998339573106974,0.2991314193327823,0.2987429096510234,0.28685736241557],"twin_dists":[0.13571522122388732,0.13996151196050224,0.15838434295411616,0.1630692502010353,0.17352486527841238,0.17781927365707312,0.1809196931842671,0.1860665222318808,0.18780710977445558,0.18964912658000496,0.19089724533117822,0.19235053977788932,0.19251979269416505,0.1926434876050351,0.19376671395965953,0.19423067894083337,0.19787226772892016,0.1994431764906001,0.19959978987641158,0.19971506153927263,0.2007811928537488,0.2015798006838939,0.2017759955633192,0.20188460894058075,0.20524855298636907],"n_dims_used":45,"mean_confidence":0.927756585015191},"coverage":{"mean_confidence":0.927756585015191,"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}}