{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002833","485:4850001631","485:4850002186","485:4850002094","485:4850003188","481:4810002922","485:4850003080","489:4890000015","485:4850002078","489:4890001327","489:4890000285","485:4850002996","485:4850003166","489:4890000054","481:4810002926","481:4810002457","485:4850003800","485:4850002355","481:4810002369","485:4850002528","500:5000008341","485:4850001555","485:4850001556","485:4850001208","481:4810005789"],"twin_admin_codes":[481,485,485,485,485,481,485,489,485,489,489,485,485,489,481,481,485,485,481,485,500,485,485,485,481],"twin_sims":[0.2775755978627744,0.23462119752727634,0.20323241399151198,0.1884950141281417,0.15669824209289335,0.1563070723679225,0.15082459431402112,0.13970689658023425,0.13748818509967026,0.13361762795528268,0.12817867419578693,0.11823193751076393,0.10994239079556786,0.10402865022521558,0.10093668466830633,0.10003361671699718,0.10001665058707115,0.09632649344596061,0.09042910585396863,0.0901884848414758,0.08816695787551863,0.08592115985677641,0.0854474546449412,0.08469024263924904,0.08239547861916215],"twin_dists":[0.20793403964922802,0.2211517315244366,0.2318472450538966,0.2372607280689353,0.25005027146342795,0.25021881719716726,0.2526142406748897,0.25767626197138027,0.25872205910499946,0.26057710314954785,0.2632533814257444,0.2683790846559556,0.2729094583830991,0.27630557933804417,0.2781414193225133,0.2786858951730284,0.27869616110432993,0.280962187474749,0.2847297300470544,0.2848875268891036,0.2862265761965506,0.2877430831498763,0.288066979770502,0.28858770865006816,0.2901888245563237],"n_dims_used":45,"mean_confidence":0.9189305623372396},"coverage":{"mean_confidence":0.9189305623372396,"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}}