{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010786","488:4880003599","496:4960010223","496:4960010307","496:4960010858","488:4880003479","488:4880003937","496:4960010143","488:4880003115","488:4880003314","496:4960010381","488:4880004001","466:4660000121","488:4880003598","466:4660001647","488:4880003417","496:4960009023","488:4880003017","466:4660002158","496:4960010230","496:4960010061","496:4960010222","496:4960010012","488:4880003265","488:4880003539"],"twin_admin_codes":[496,488,496,496,496,488,488,496,488,488,496,488,466,488,466,488,496,488,466,496,496,496,496,488,488],"twin_sims":[0.8361777264125282,0.7133060423549149,0.7026053976368013,0.7006057827661085,0.6586929227982137,0.655687437016805,0.6544479016734596,0.637549903464044,0.6193486736254163,0.6184111216477287,0.6158956184982781,0.6037946837871777,0.5997061608777106,0.5969529440812433,0.5910117317864835,0.584627740631007,0.5714347016201194,0.5711311943899354,0.5696801753394453,0.5557680205604032,0.5459608429885929,0.5415798008127654,0.5376297947324018,0.5357447016518133,0.5292742691293556],"twin_dists":[0.07768928499656987,0.10675725811822397,0.1091192823921652,0.10955895128694003,0.11867683456157878,0.11932505341013551,0.11959223282437037,0.12322655682958891,0.1271293956954051,0.12733023460607593,0.1278690383650386,0.1304603371220588,0.1313358571024678,0.13192550301185743,0.13319822705120998,0.13456651242099246,0.13739776251231206,0.13746296779502326,0.13777475567871994,0.14076912302715466,0.14288649459717415,0.14383443835117832,0.1446903294086846,0.14509921983099006,0.14650492841849413],"n_dims_used":45,"mean_confidence":0.9228390163845486},"coverage":{"mean_confidence":0.9228390163845486,"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}}