{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004912","480:4800004575","480:4800005091","480:4800004574","480:4800006078","480:4800006107","480:4800002767","480:4800002990","480:4800006103","492:4920003335","492:4920000407","495:4950001976","487:4870010505","480:4800002818","495:4950001857","480:4800005175","480:4800002766","480:4800005439","495:4950001807","480:4800005819","493:4930001358","480:4800003301","480:4800005182","480:4800005357","492:4920003113"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,492,495,487,480,495,480,480,480,495,480,493,480,480,480,492],"twin_sims":[0.4382998340291329,0.057561452558829,0.04825223717674518,0.043136081790709505,0.020495808604871876,0.019869720217642793,0.01866993879585913,0.01505050448109889,0.014905752649753003,0.01486006333072811,0.008322547501933326,0.008170725497781802,0.00814839387483979,0.007448782519062272,0.00660253093655692,0.005851829514918537,0.005401621559961777,0.005283590703753101,0.004844378839608902,0.004311137450966164,0.004239207757870862,0.004062008488025807,0.003794878960640185,0.003688255151796777,0.0034818984180657797],"twin_dists":[0.16681184009179928,0.31033764394442653,0.31978216695602796,0.32564045679012926,0.36213957939387076,0.3635816869960014,0.3664597136771681,0.37624815012074686,0.3766811555879113,0.3768185983272873,0.4019310881243101,0.4027029674578417,0.4028175860040231,0.40655920292707115,0.4115321559914862,0.4164498261630323,0.4196797582234687,0.42056677334513937,0.4240331900804764,0.4286469431322393,0.4293085160902914,0.4309828739469963,0.4336369982621264,0.4347441250676693,0.4369722657535905],"n_dims_used":43,"mean_confidence":0.9183002738065498},"coverage":{"mean_confidence":0.9183002738065498,"n_dims_used":43,"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}}