{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007701","473:4730007920","473:4730007810","473:4730007919","473:4730007589","473:4730007700","473:4730007811","473:4730008020","473:4730007696","473:4730007699","473:4730007590","473:4730007922","473:4730007809","473:4730008018","473:4730008019","473:4730007585","473:4730008110","473:4730007475","473:4730008116","473:4730008021","473:4730007358","473:4730007360","473:4730007697","473:4730008533","473:4730008457"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9892665096278064,0.9857394036372548,0.9837397516934169,0.9826358958263889,0.9711640830006665,0.9707083103520188,0.9706328485869927,0.967769233508316,0.9640040195309185,0.9619028184643568,0.9404439241498702,0.9328979082286958,0.8805375086336307,0.8639517939914995,0.8617240503589836,0.8365181655492764,0.7819556912238504,0.7740055547669789,0.7207079740109044,0.7195071730161058,0.719126429331367,0.7055554909008742,0.6934983526883576,0.6913913945972349,0.6773762764328849],"twin_dists":[0.01908006935957029,0.022012293350315505,0.02351689302789682,0.024308832599647095,0.03141773181243989,0.031668746410626204,0.03171012619953865,0.033244629472137376,0.03516689113002745,0.03619835360752741,0.04551290352631199,0.04840661263868757,0.06551205731072929,0.07023756020529462,0.07085487995484556,0.07760085771160546,0.09108956223475476,0.09296259919824626,0.10511352180403247,0.10538076775293836,0.10546545624004969,0.10846966903234541,0.11111768693348385,0.111578617708117,0.114632664071445],"n_dims_used":44,"mean_confidence":0.913971640846946},"coverage":{"mean_confidence":0.913971640846946,"n_dims_used":44,"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}}