{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005645","480:4800004329","478:4780003906","480:4800004772","467:4670002101","498:4980001566","481:4810001872","468:4680002885","479:4790004046","480:4800004371","469:4690001403","480:4800004778","468:4680001811","480:4800005317","469:4690001886","480:4800001198","481:4810003374","480:4800003603","478:4780009300","467:4670001160","494:4940001110","478:4780008767","480:4800004408","469:4690002344","484:4840001079"],"twin_admin_codes":[468,480,478,480,467,498,481,468,479,480,469,480,468,480,469,480,481,480,478,467,494,478,480,469,484],"twin_sims":[0.034536086247687954,0.03039022814025439,0.010678824752186143,0.009593835611786741,0.00953033223607964,0.009100610821822504,0.008833761964415463,0.008328703730509285,0.008061570254815052,0.0077725575329055645,0.006492353005659752,0.0059110199147134005,0.0051775322460267765,0.005047585632907562,0.004627910518762867,0.004589232891327057,0.004406257131061299,0.0042862310328932,0.004042333880611632,0.0031165553394085564,0.0030374887524752354,0.0029250930416719065,0.0028827898388019287,0.0026086395215571476,0.0025602569141005417],"twin_dists":[0.33696112925952604,0.3433029670947413,0.39132941628317514,0.3959206016445079,0.39620343482243886,0.39816280320255726,0.3994215612477046,0.40190005605492696,0.40326590552064,0.40479008909746894,0.4122213057970232,0.4160420046757048,0.4213792395784427,0.4223954910609328,0.4258477220356332,0.42618001410861706,0.42778730718139446,0.42887487731037927,0.4311728553601853,0.44123036754256273,0.442211631682567,0.44364748428776773,0.4442010024876556,0.44797950311267987,0.44868384317240845],"n_dims_used":45,"mean_confidence":0.9221898396809896},"coverage":{"mean_confidence":0.9221898396809896,"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}}