{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004305","485:4850003045","485:4850003399","485:4850003954","485:4850004772","485:4850004383","485:4850003488","485:4850003948","485:4850004567","485:4850004979","485:4850004028","485:4850003400","485:4850003946","485:4850004780","485:4850004443","485:4850004840","485:4850005308","485:4850004910","485:4850003481","485:4850003562","485:4850003483","485:4850004847","485:4850004309","485:4850003482","485:4850002853"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8699973509600111,0.8543859071461141,0.8434030349391299,0.8415549973888563,0.8316654810459123,0.8239859560967491,0.810650171452087,0.8001235953235436,0.7976226767328503,0.7971169686030103,0.7964647635806098,0.7798842158159346,0.7779103542316747,0.7696372265936782,0.7634649691333771,0.761485046736327,0.7558295383483308,0.754253646369378,0.7509641898585491,0.7411779632033983,0.7361997323985978,0.7356746555033208,0.7308315189983934,0.7305584042593615,0.7257825703785848],"twin_dists":[0.0685425110406714,0.0728623203281099,0.07579828002152764,0.07628485358425911,0.07885531077201652,0.08081528917671137,0.08415198788649314,0.08673225364279602,0.08733895203338936,0.08746135041146649,0.08761906792744026,0.09157943844760467,0.09204500731051557,0.09398391469841139,0.09541807737237697,0.09587600721497884,0.09717865027370876,0.09754024768425532,0.0982931634295917,0.10051891260420348,0.10164349792343423,0.10176182865264137,0.10285080795359021,0.10291208808028343,0.10398150816246397],"n_dims_used":44,"mean_confidence":0.9159153158014471},"coverage":{"mean_confidence":0.9159153158014471,"n_dims_used":44,"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}}