{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001078","491:4910002972","492:4920005126","491:4910003326","492:4920004671","491:4910001650","491:4910002916","492:4920004836","491:4910001047","492:4920004895","491:4910000611","491:4910001585","492:4920004058","492:4920005498","492:4920005696","492:4920005672","491:4910000885","492:4920004837","492:4920004503","492:4920007088","665:6650002280","492:4920005922","491:4910001876","492:4920006518","492:4920006994"],"twin_admin_codes":[491,491,492,491,492,491,491,492,491,492,491,491,492,492,492,492,491,492,492,492,665,492,491,492,492],"twin_sims":[0.325510361312437,0.08206220897816531,0.07301916028465608,0.06282664213024274,0.05998028361608253,0.04977257244445612,0.031122330755493394,0.027948135062625907,0.027509279195492658,0.02431490583669709,0.021928553352021624,0.020611227123348196,0.02060246155266992,0.01952088809155354,0.017408466988550125,0.016797489475249637,0.01647667784184167,0.015585658894139206,0.015445206198617414,0.015222393026648939,0.014492703212961991,0.01407399337480975,0.012698900888076904,0.012379295776755835,0.012303847793404352],"twin_dists":[0.1945831030559062,0.2904243094197092,0.2971279296578108,0.3055434186950132,0.308092253049415,0.3181416638886967,0.3421313910446619,0.34739445891482557,0.34816207948520356,0.35409157555326326,0.3589786126439105,0.3618779303871849,0.36189775672079255,0.36440245591983766,0.36966571095506173,0.37129232213547486,0.37216731931999597,0.37467851368720184,0.3750858208681813,0.3757387077693107,0.3779374351003045,0.3792435825675004,0.3837891013264333,0.38490774947507184,0.3851755543604598],"n_dims_used":45,"mean_confidence":0.8990378485785591},"coverage":{"mean_confidence":0.8990378485785591,"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}}