{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001117","494:4940000709","494:4940000936","488:4880000901","470:4700000516","493:4930005536","494:4940000371","493:4930005724","488:4880003259","488:4880000586","496:4960011986","469:4690001955","469:4690002044","493:4930005726","493:4930005894","496:4960011553","488:4880000083","469:4690001074","469:4690003277","485:4850000055","466:4660000315","487:4870007455","487:4870002294","485:4850000011","466:4660014206"],"twin_admin_codes":[494,494,494,488,470,493,494,493,488,488,496,469,469,493,493,496,488,469,469,485,466,487,487,485,466],"twin_sims":[0.5209832402267355,0.348914366693581,0.27040269312635656,0.2655738831143246,0.2560439739153431,0.24573080874615857,0.2381168640062087,0.2354519322865611,0.2328483221718617,0.22946691740302128,0.22563331575296433,0.21899800190069574,0.2180155249780684,0.21542159312303966,0.21425469145781198,0.20720593241706506,0.206732323922079,0.2051133709784393,0.20479214525602352,0.20171429693055407,0.2002963723748605,0.20017953235405647,0.19689657135454974,0.19593921137572745,0.19136773313701844],"twin_dists":[0.14831159296292915,0.18846831031878328,0.21004707875916193,0.2114891239277072,0.21438388158233398,0.21759450943241943,0.22002085157490114,0.2208819888304015,0.22172949143266202,0.2228395226424924,0.22411114539711993,0.22634650490566977,0.2266813246125381,0.22757021645693193,0.2279724447096074,0.23043424541998606,0.23060168457286492,0.23117603459407743,0.23129036299821953,0.2323920928081817,0.2329035344172181,0.23294578935445337,0.23414008765784267,0.23449095400807204,0.23618298794983358],"n_dims_used":45,"mean_confidence":0.9174257066514757},"coverage":{"mean_confidence":0.9174257066514757,"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}}