{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002905","473:4730003963","473:4730002767","500:5000002761","473:4730003607","467:4670002001","484:4840003651","489:4890002615","473:4730004516","473:4730003312","473:4730002251","473:4730003031","481:4810003683","473:4730002955","468:4680001609","473:4730003681","473:4730003770","473:4730002973","478:4780005205","485:4850004658","485:4850005409","485:4850005545","473:4730002687","480:4800004848","485:4850004606"],"twin_admin_codes":[473,473,473,500,473,467,484,489,473,473,473,473,481,473,468,473,473,473,478,485,485,485,473,480,485],"twin_sims":[0.24398423783179407,0.20504518187795862,0.20080102112358056,0.17186079493137849,0.13967922208556774,0.08901631751190506,0.08380579424640872,0.07566991577507999,0.07457223734604916,0.0649487449132796,0.063200843115892,0.06279436156979264,0.06256030831467342,0.061192208039599655,0.0598632273527724,0.05647294879193504,0.05599933281413893,0.055146949661776065,0.05419470855826929,0.052666941009708076,0.052360671501531404,0.05106827765994301,0.0462640740035293,0.045536505631282184,0.04524152541189281],"twin_dists":[0.21814674404325662,0.23120029372760484,0.2327212241158963,0.24374022647630383,0.25768922979887776,0.2856610285241712,0.28920065954625834,0.29509670557612133,0.29593075364911586,0.3037040317155056,0.3052154149068262,0.305571788961097,0.30577784848745665,0.306995126186197,0.30819918360444204,0.3113735639660775,0.3118294555150931,0.3126580315595862,0.31359630448726944,0.31513060571813445,0.31544261941294693,0.3167761888817548,0.32199390400275485,0.32282319818367716,0.32316258767094747],"n_dims_used":45,"mean_confidence":0.9179075453016493},"coverage":{"mean_confidence":0.9179075453016493,"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}}