{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004974","479:4790003329","489:4890005243","489:4890004940","489:4890005424","489:4890005336","489:4890005409","489:4890004838","472:4720000013","489:4890004986","489:4890005280","489:4890005154","472:4720000002","489:4890004746","472:4720000005","489:4890004619","489:4890005142","489:4890004517","479:4790001499","489:4890004981","489:4890004892","489:4890004700","489:4890005279","489:4890003677","489:4890004778"],"twin_admin_codes":[489,479,489,489,489,489,489,489,472,489,489,489,472,489,472,489,489,489,479,489,489,489,489,489,489],"twin_sims":[0.9178809241139686,0.9131354600880859,0.8880441917050181,0.8696089913930118,0.8346791765733789,0.8184660733422073,0.8034181899857428,0.8002983397865102,0.7865635982013061,0.7629019115345225,0.7459814120600193,0.7388905298933648,0.7382634748215965,0.7334996177771598,0.731631418796228,0.7184073138360332,0.7148125033611441,0.7147542905041875,0.7062822540064925,0.7050573894677932,0.7002783064906443,0.6952636520472408,0.6928926989037795,0.6867452306279704,0.6808483587733523],"twin_dists":[0.05376477794165652,0.05536707698710875,0.06328867100541694,0.06865229857593858,0.07807776095817119,0.08220620741536735,0.08592940422418582,0.08668977483182833,0.08999499775641266,0.09554840738560189,0.09942900933131599,0.10103625814801917,0.10117789493604974,0.10225143054343849,0.10267125192092347,0.10562534539600758,0.10642340635918189,0.10643631345873772,0.10830945581311907,0.10857943296392643,0.10963090693274051,0.11073110514900097,0.11125023526397218,0.11259330069462606,0.11387788336298413],"n_dims_used":45,"mean_confidence":0.920609368218316},"coverage":{"mean_confidence":0.920609368218316,"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}}