{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005120","493:4930004146","493:4930004880","496:4960000466","493:4930005119","493:4930004302","496:4960000001","496:4960000035","493:4930004308","493:4930006237","496:4960000239","493:4930004300","493:4930004602","496:4960000418","466:4660000475","493:4930005261","496:4960000033","493:4930005233","496:4960000056","496:4960000593","496:4960000961","493:4930005121","493:4930005375","490:4900002017","493:4930006578"],"twin_admin_codes":[493,493,493,496,493,493,496,496,493,493,496,493,493,496,466,493,496,493,496,496,496,493,493,490,493],"twin_sims":[0.7728853086577014,0.7615577459211113,0.6812466188650577,0.6710681882400167,0.6354391940814387,0.6318872535156647,0.6190292878940125,0.6106576505000174,0.5892320044789641,0.5843264856333961,0.5827047055788749,0.5772684482152358,0.5720789029460562,0.5582183763734956,0.5574213112357503,0.5442394246318277,0.5439324017075201,0.5386165350634954,0.5381897654819193,0.5346352103227958,0.5252576703788228,0.5208241609764083,0.5012969795183975,0.4927297060359497,0.48940581142010003],"twin_dists":[0.09322502752613378,0.09585921054350309,0.11379123447989266,0.11600118829831729,0.12367964199663638,0.12444175923945795,0.12719781476449585,0.12899077418654387,0.13357959136889822,0.13463110360394878,0.13497886511040913,0.1361451240565828,0.1372593749310935,0.14024099929380165,0.14041275325532587,0.1432588019200864,0.14332522653393465,0.14447640976639645,0.14456892166973528,0.14534000987455245,0.14737937263015197,0.1483463208088491,0.15262949872162465,0.1545227546208141,0.15525985754356644],"n_dims_used":45,"mean_confidence":0.9272184583875868},"coverage":{"mean_confidence":0.9272184583875868,"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}}