{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001367","497:4970001686","497:4970001771","497:4970001525","497:4970000928","497:4970001102","497:4970001448","497:4970001366","497:4970001607","497:4970001281","497:4970001101","497:4970001679","497:4970001283","497:4970001682","497:4970001775","497:4970001767","497:4970001191","497:4970001768","497:4970001100","497:4970001193","490:4900012736","497:4970001683","497:4970000929","497:4970001766","497:4970002613"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497],"twin_sims":[0.25249683902904435,0.2114547574482811,0.1867832213214671,0.16299200975252914,0.15689774569788997,0.09399986531817936,0.08699825377404642,0.07575528007400775,0.07350388996937143,0.0709152430736743,0.0697570029924883,0.0653664147883108,0.06502412555194322,0.05549784798259888,0.05157777409556223,0.043513734364385756,0.04330931396574638,0.035046326733371665,0.03485358467155356,0.02859677783874993,0.028581522895453904,0.02812345249375156,0.028010801136227625,0.026433474554434934,0.02292895743496621],"twin_dists":[0.2154786871263905,0.22894365213413995,0.23790840777750605,0.24737964460042303,0.24996442839755248,0.28242621570169163,0.287011876062413,0.29503225319943027,0.29675208860126717,0.29878301841037747,0.2997112314893851,0.3033478090064402,0.303639602869846,0.31231565998930017,0.3162471465407997,0.3251886338473174,0.32543279092985034,0.33622618402991206,0.3365027307836022,0.3462786651961013,0.34630465571908753,0.3470907004598411,0.3472856947052254,0.35008939895575236,0.35687631129142505],"n_dims_used":45,"mean_confidence":0.9111395941840278},"coverage":{"mean_confidence":0.9111395941840278,"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}}