{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001486","497:4970001638","497:4970000155","497:4970001651","497:4970000190","497:4970000537","497:4970001483","497:4970000599","497:4970001573","497:4970001420","497:4970000254","497:4970000403","497:4970000738","497:4970000458","497:4970001817","497:4970000741","497:4970000235","497:4970001337","497:4970001567","497:4970001417","497:4970000893","497:4970001897","497:4970001064","497:4970001150","497:4970001154"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.31660187715666166,0.21944428234985502,0.19189626731519294,0.1865899502811527,0.17167710648728568,0.16794960127394679,0.16450651027198723,0.16196208005502752,0.15865526261613164,0.15086963719165097,0.14208000864794149,0.13117339125516211,0.12971629616253447,0.12613819709460833,0.12463996086611781,0.11365482321667782,0.1114353146291357,0.10914131062597464,0.10879958419840592,0.10744135137513772,0.1074247184631025,0.10552595459730676,0.10283928101315143,0.10120144427816766,0.10063689350585761],"twin_dists":[0.19697384926127812,0.22619474917946314,0.235985933789319,0.23798179570668043,0.2438142196713928,0.2453281513007825,0.24674820541127332,0.24781148359515992,0.24921161796864144,0.25259430200775324,0.25657131066103045,0.26176944640207483,0.26248823037328617,0.26427956242793305,0.265041088189274,0.2708491433859806,0.2720745587479696,0.2733610727585072,0.27355450442933227,0.27432800789917644,0.27433752709924514,0.2754318125340794,0.27700665633177673,0.27798251349011516,0.2783217446809026],"n_dims_used":45,"mean_confidence":0.8991439819335938},"coverage":{"mean_confidence":0.8991439819335938,"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}}