{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003196","497:4970003197","497:4970003062","497:4970003151","497:4970002914","665:6650000852","665:6650000666","665:6650000619","665:6650000909","497:4970002753","497:4970002965","665:6650000620","497:4970003194","665:6650000532","665:6650000669","497:4970002692","665:6650000903","497:4970003319","497:4970002355","497:4970003251","497:4970002436","665:6650000952","665:6650000574","497:4970002210","497:4970002861"],"twin_admin_codes":[497,497,497,497,497,665,665,665,665,497,497,665,497,665,665,497,665,497,497,497,497,665,665,497,497],"twin_sims":[0.6213590522456299,0.5905152432289468,0.5128210134938005,0.3624299285930593,0.22168314530573802,0.21534855025039618,0.2087802040070302,0.1904258369231262,0.17078055736392522,0.15775651316636774,0.1485737944596535,0.14576525108823968,0.1384593415738965,0.137312785549463,0.125303984524746,0.12224644785768306,0.12152382924678995,0.12090843389414092,0.12064526348100665,0.11870971317811324,0.11473520032041876,0.11390266951381886,0.11201882139396056,0.10460058402998945,0.10366622382260435],"twin_dists":[0.12669869382963295,0.13330460986553364,0.1500967486123891,0.1850357444164506,0.22543653684980908,0.22759535097352368,0.22987954745894965,0.23653509991698232,0.2441761830184749,0.24959582200962854,0.2536162113671149,0.2548823009500449,0.25826276127987724,0.25880527085703076,0.2647027245053472,0.26627223316009024,0.2666475305297337,0.2669684850947519,0.26710612022556884,0.2681255032238984,0.2702593161241422,0.2707134525591442,0.2717505871907675,0.2759706732789076,0.2765185477466653],"n_dims_used":45,"mean_confidence":0.900860341389974},"coverage":{"mean_confidence":0.900860341389974,"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}}