{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007404","500:5000007148","500:5000007143","500:5000008047","500:5000006749","500:5000007399","500:5000007795","500:5000007660","500:5000007918","500:5000007410","500:5000008178","500:5000008046","500:5000004081","500:5000008541","500:5000008544","500:5000007012","500:5000007407","500:5000007032","500:5000008049","500:5000005291","500:5000003367","500:5000008426","500:5000007665","500:5000005937","500:5000003547"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9024484158114636,0.88301919856677,0.8783209480056818,0.8773439705597059,0.860196982217976,0.8585719130786683,0.8366731170655438,0.8348309756651252,0.8340705982762953,0.8299624157437248,0.8079182967208978,0.7947944274460843,0.7925533269673066,0.782479193252123,0.7560220966020217,0.7445433089309973,0.7433705772549917,0.7346306140745503,0.715947218607049,0.7092704600289294,0.7079044963084501,0.7060475313305457,0.6952162821625343,0.6923438615520392,0.6769065527676912],"twin_dists":[0.05884439384958565,0.06478337729090004,0.06615781594172337,0.06644096238609665,0.07127586334003184,0.0717219638623795,0.07756058840947341,0.07803846573608639,0.07823517302762653,0.07929257301349456,0.08482590720445964,0.08802228973197655,0.0885617330429772,0.09096554966725277,0.0971344262124599,0.09975582464500417,0.10002200826964429,0.10199695518304902,0.10617171131034399,0.10764994685181246,0.10795157487788551,0.10836120773751261,0.11074148342709367,0.11137031291214165,0.11473468967339005],"n_dims_used":45,"mean_confidence":0.9227613661024305},"coverage":{"mean_confidence":0.9227613661024305,"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}}