{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000323","500:5000000590","500:5000000368","485:4850006725","500:5000000321","500:5000000318","500:5000000277","500:5000000592","500:5000000641","500:5000000228","500:5000000586","500:5000000267","485:4850006801","500:5000000275","500:5000000369","500:5000000322","500:5000000587","500:5000000414","500:5000000646","500:5000000325","500:5000000187","500:5000000265","500:5000000541","500:5000000642","500:5000000120"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8297394454852535,0.8249769062137793,0.8147385469068872,0.8037706651997427,0.796401627064218,0.7955449474510143,0.7953186203360736,0.7929563091790693,0.7925731287796309,0.7811497879368188,0.7719057201888935,0.7614063216413459,0.7498449150919698,0.7415001232114321,0.7387721249138202,0.7355724630786606,0.7267431298295073,0.7210984536526768,0.7179693910758801,0.7099113409972694,0.7096529599927417,0.7094882338975469,0.7002906408790017,0.684429647069961,0.6816322779467585],"twin_dists":[0.07934970845603537,0.0805640422589819,0.08313753146080066,0.08584326215410289,0.08763432750495892,0.08784123728533076,0.08789585680754843,0.08846486374266996,0.08855697438737127,0.09128030552974568,0.09345421223788504,0.0958941946237029,0.0985487872733995,0.10044596478945521,0.10106300899982551,0.10178485243848913,0.10376673955481056,0.10502656767281722,0.10572267359337557,0.10750833846343967,0.10756543710057791,0.10760183432529542,0.10962819697090984,0.11309814864857023,0.11370731256906169],"n_dims_used":44,"mean_confidence":0.9157222401012074},"coverage":{"mean_confidence":0.9157222401012074,"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}}