{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007000","470:4700004541","469:4690002388","470:4700004708","469:4690002285","470:4700004713","470:4700004362","470:4700004197","470:4700004879","493:4930004634","470:4700005119","469:4690003819","469:4690001113","494:4940000455","470:4700005367","470:4700005048","470:4700004196","469:4690001282","469:4690004285","469:4690002389","469:4690001108","470:4700005219","469:4690004280","470:4700005204","469:4690003917"],"twin_admin_codes":[470,470,469,470,469,470,470,470,470,493,470,469,469,494,470,470,470,469,469,469,469,470,469,470,469],"twin_sims":[0.45502449060482486,0.4233801783013479,0.34179314301538405,0.30609634528939567,0.30409616027029585,0.2691020431719232,0.26016311968332784,0.25194049136570834,0.25051899909646375,0.2300258065102567,0.2156206541633435,0.2139195275829042,0.20863611169482468,0.1989091271361391,0.19833442417753372,0.19704323938138976,0.19664088696914542,0.19423699598280808,0.19395027968414827,0.1932507143683521,0.182592199143883,0.18119834483426703,0.1805943459176447,0.1657914426609574,0.16104915092361594],"twin_dists":[0.1629812567073105,0.17027775996358313,0.1903048668663263,0.19984264479354652,0.20039522377671254,0.21043391515047974,0.21312450545916414,0.21565128629207075,0.2160933911616393,0.2226553130548406,0.22750174744427462,0.2280882482449201,0.22993019996267883,0.23340633011884357,0.23361533553246647,0.23408643919701907,0.23423367849086998,0.23511775262463364,0.2352237037536416,0.2354826740053867,0.2395119387910192,0.24005099019398793,0.24028548805655822,0.24621576735685552,0.24819593381325142],"n_dims_used":43,"mean_confidence":0.913330078125},"coverage":{"mean_confidence":0.913330078125,"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}}