{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003437","466:4660004404","466:4660013662","466:4660003497","496:4960000127","466:4660003752","487:4870012579","466:4660008710","466:4660005931","487:4870006462","488:4880000815","490:4900006053","466:4660009398","466:4660003733","487:4870006457","466:4660007336","487:4870011702","490:4900005649","496:4960010258","466:4660002534","470:4700005101","466:4660004573","470:4700005100","466:4660004412","466:4660005464"],"twin_admin_codes":[466,466,466,466,496,466,487,466,466,487,488,490,466,466,487,466,487,490,496,466,470,466,470,466,466],"twin_sims":[0.281854045805827,0.277396615239945,0.20451694801757422,0.20365470785227444,0.18681963020222195,0.17921087420550744,0.16552152581450402,0.16411949806554738,0.1554889185619928,0.15426606479570545,0.1509630974048382,0.14797693482410157,0.1374538158582199,0.1312744508064475,0.12632649437937782,0.12224863480127443,0.11986167254860203,0.11808475511050641,0.11675211090845605,0.11460333002217303,0.11316854525330998,0.11268175961603678,0.11079519799641996,0.11034761894240669,0.10467751832841549],"twin_dists":[0.20668951656810094,0.20798635595990436,0.23138840696070434,0.23169618200855488,0.23789458874436661,0.24082471065418717,0.24632736501143962,0.24690916060458312,0.2505723392070512,0.2511032764263213,0.2525529449022329,0.2538837863081623,0.2587383580468241,0.26171981754369933,0.2641843407466615,0.26627109992455644,0.2675172917623974,0.2684573604044695,0.269169523240709,0.27033108057538857,0.2711160342816856,0.27138409031614014,0.27243147113025057,0.2726819772250688,0.2759257319048124],"n_dims_used":43,"mean_confidence":0.9074960752975109},"coverage":{"mean_confidence":0.9074960752975109,"n_dims_used":43,"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}}