{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001176","485:4850000945","485:4850002039","485:4850001056","485:4850001796","485:4850000611","485:4850002742","485:4850001061","485:4850002460","485:4850001793","499:4990002307","485:4850002461","485:4850002660","485:4850000338","485:4850001495","485:4850000961","485:4850000383","485:4850002474","485:4850001515","485:4850000145","485:4850000892","485:4850001283","485:4850001348","485:4850002122","485:4850002113"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6435712377200437,0.5897670753069589,0.5587863391582562,0.5456904800019285,0.5094538407637221,0.49594255501611934,0.48033266850817974,0.47927809507406255,0.4689205371209176,0.45445696910224703,0.4534210253774919,0.450683169425787,0.44243614041375673,0.4284554909470255,0.40341683456278,0.39594383991673415,0.3908674280679795,0.3863705716174463,0.38195792723201016,0.3791107427653844,0.37851547516693923,0.3781548379590559,0.37508801862136487,0.3700136407634122,0.369013023092123],"twin_dists":[0.12193306264252965,0.13346492875161484,0.1401186343230819,0.14294495488789394,0.15083522843409453,0.15381166364240131,0.15727970457274662,0.15751524302728892,0.15983766176891726,0.16311036572272872,0.16334619143252263,0.16397040484360165,0.16585934519935946,0.1690932326403211,0.17499688839700592,0.176789939447654,0.1780168363867624,0.1791098993122833,0.1801883724124045,0.18088741414704249,0.18103388488830144,0.1811226771655253,0.18187943009096902,0.18313826203740022,0.1833874984582601],"n_dims_used":45,"mean_confidence":0.9194018046061198},"coverage":{"mean_confidence":0.9194018046061198,"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}}