{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006531","485:4850006454","485:4850006466","485:4850006532","485:4850003731","485:4850006453","485:4850005573","485:4850005810","485:4850006550","485:4850005722","485:4850006759","485:4850004571","485:4850006540","485:4850006462","485:4850003949","485:4850006463","485:4850003656","485:4850005174","485:4850005033","485:4850003144","485:4850004710","485:4850005115","485:4850003727","485:4850003049","485:4850004572"],"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":[0.7167498627265929,0.670000366638287,0.6648920249087429,0.6339307013101999,0.6316386639585345,0.6150140582292074,0.5893037790694275,0.570489005226531,0.563866728430654,0.5605134109239752,0.5476881900012798,0.5367627749294663,0.530575525805082,0.5235097469551984,0.5232637052208426,0.5168322500108387,0.5038795104030597,0.4867331229600837,0.4774636849234069,0.47151132196219836,0.4608358675501919,0.4544752117693428,0.45098210294452207,0.443746486227447,0.4428376396357722],"twin_dists":[0.10599355463684422,0.11623251738655489,0.11733793298853352,0.12400335990411686,0.12449508256661068,0.12805784518279645,0.1335642101578212,0.13760094757150595,0.13902484271418403,0.13974665142510526,0.14251311008688158,0.14487835726826429,0.14622194306322953,0.1477603714279179,0.14781402479236133,0.14921859970884094,0.1520605756659049,0.1558536389856168,0.1579208799742047,0.15925516199783976,0.16166252573250986,0.1631062146675559,0.16390218167851675,0.16555832541967644,0.16576707409931782],"n_dims_used":45,"mean_confidence":0.9199788411458333},"coverage":{"mean_confidence":0.9199788411458333,"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}}