{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003891","496:4960001261","496:4960001737","488:4880006208","496:4960004325","472:4720003102","496:4960002515","496:4960002923","472:4720002716","470:4700000404","472:4720002798","496:4960002129","496:4960001860","496:4960004794","496:4960002788","496:4960004314","496:4960000940","496:4960004633","488:4880004361","496:4960011700","472:4720003029","496:4960011784","496:4960002509","470:4700001646","488:4880002695"],"twin_admin_codes":[496,496,496,488,496,472,496,496,472,470,472,496,496,496,496,496,496,496,488,496,472,496,496,470,488],"twin_sims":[0.5941964549527624,0.48066358243157026,0.4677502690222083,0.39678987620018213,0.3776626089165665,0.3234624961240982,0.32248084294626894,0.3153619030679595,0.29787150313798166,0.28767802636439077,0.28626649286732225,0.2861774239101303,0.2826193838469323,0.2798477255911076,0.272577635138694,0.2700664370712243,0.25731520835077865,0.2522950473069436,0.23650851946550416,0.23533186577328968,0.233205932363214,0.23134652322747817,0.23057317275328912,0.22248094309117608,0.22056276069244166],"twin_dists":[0.13251593380390428,0.15720582908258873,0.16010113674995685,0.17658617316688813,0.18124393502315453,0.19512941362263356,0.1953919725855893,0.19730960242433934,0.20212852453663344,0.20501364647987982,0.20541793281856197,0.2054434836920176,0.206468104148283,0.20727167923730697,0.20940277072012525,0.21014697681941713,0.21399386238327603,0.21554126219235553,0.22053980903508594,0.22092093632239163,0.2216127185242517,0.222221175309702,0.2224751873995284,0.22516759253528484,0.22581532198148038],"n_dims_used":45,"mean_confidence":0.9354120890299479},"coverage":{"mean_confidence":0.9354120890299479,"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}}