{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009485","490:4900013289","490:4900013323","494:4940003373","497:4970002639","494:4940000737","497:4970000932","494:4940008343","494:4940001822","490:4900013043","490:4900013344","490:4900013154","490:4900013078","490:4900012241","492:4920003513","494:4940005425","494:4940002698","497:4970002030","490:4900012237","494:4940005665","494:4940004199","490:4900012858","497:4970001864","490:4900002062","490:4900013382"],"twin_admin_codes":[466,490,490,494,497,494,497,494,494,490,490,490,490,490,492,494,494,497,490,494,494,490,497,490,490],"twin_sims":[0.0034749013706994215,0.0006585722828227589,0.00030549222895723477,0.0001480620474121951,0.0000967921754595334,0.00008786017113115276,0.00008616867363870971,0.00008301259610547947,0.00006968830179017458,0.0000638281766394482,0.00006214805654609028,0.00006150301709899966,0.00005203522278389365,0.00005180913169382923,0.00003221755058092843,0.0000289079879526637,0.00002803154271102463,0.000020736162505127877,0.000017260515447501394,0.000015243980574201663,0.000014764475003493054,0.00001421603744610349,0.000012570191822502459,0.00000967788549696038,0.00000936630353716078],"twin_dists":[0.43704990667646104,0.4971135388598169,0.5225277296492608,0.5454072602143065,0.5583982058695058,0.5613151893903839,0.5618990496027768,0.5630180569373555,0.5682354821525216,0.5708368843088826,0.5716245530170734,0.5719323343188141,0.5768412952351232,0.5769686087956463,0.5906933608684123,0.5937804916984905,0.5946544233896796,0.6031444852774671,0.6082533759867359,0.6116888669876566,0.6125695539414158,0.6136109747434877,0.6169839837331003,0.6240916326806951,0.6249754662466864],"n_dims_used":44,"mean_confidence":0.9096755981445312},"coverage":{"mean_confidence":0.9096755981445312,"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}}