{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002710","474:4740002307","474:4740002711","474:4740002406","474:4740002092","474:4740000122","474:4740000092","474:4740002712","474:4740002301","474:4740001884","474:4740002411","474:4740001265","487:4870012050","487:4870012047","474:4740002708","474:4740003080","474:4740000084","474:4740000085","474:4740001779","474:4740000013","474:4740000118","474:4740002088","474:4740002518","474:4740002999","474:4740002196"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8512655240816603,0.7898288180052265,0.7170980086813924,0.7126518070331921,0.7118145075279377,0.640427819478765,0.6344383825782998,0.6170307057277685,0.6041324271726014,0.6034485661606288,0.580017211619726,0.5486575522963361,0.5189089091632426,0.507408940964094,0.5042840012209654,0.5009955094916381,0.4998306838866494,0.4988719993850528,0.48574993955507856,0.4763202483911611,0.4692709237237213,0.46198893848693057,0.4466115804279327,0.4456541960041616,0.4438884198750846],"twin_dists":[0.07370447180489727,0.08921517891927161,0.10591624833077404,0.10690213964489283,0.10708746878067021,0.12260851280368162,0.12389442161297583,0.1276259201023176,0.13038801590610166,0.1305344518963327,0.1355553102204714,0.14230365986312934,0.14876462628077705,0.151284324361022,0.15197153960492937,0.15269596392477205,0.15295287768824936,0.15316445027355557,0.15607231885593603,0.1581767672492788,0.15975881902472863,0.16140157653121054,0.1649013260544862,0.1651206858661203,0.1655257402190461],"n_dims_used":45,"mean_confidence":0.9215913560655382},"coverage":{"mean_confidence":0.9215913560655382,"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}}