{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000198","487:4870000674","487:4870001380","466:4660009848","487:4870000675","487:4870000301","487:4870001379","487:4870000155","487:4870000409","490:4900003299","466:4660012855","487:4870000601","487:4870000416","494:4940007079","487:4870002445","487:4870001374","487:4870001095","466:4660012443","487:4870001184","494:4940007904","466:4660011158","487:4870001646","487:4870002029","487:4870002356","487:4870002025"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,490,466,487,487,494,487,487,487,466,487,494,466,487,487,487,487],"twin_sims":[0.6320396682783536,0.4608435773832217,0.37421601335698207,0.3373881226207946,0.3353322535782465,0.32192624893279004,0.29466260972922687,0.29018944376225436,0.2897219276642278,0.28346589121396265,0.2766372639137081,0.26266134705991373,0.26206092680881454,0.2585907554277754,0.25448472960252505,0.25195184278987565,0.25044096964684226,0.2439373617040767,0.243476408585823,0.23877345884167064,0.23724125157304854,0.2363617332547396,0.23153882116680274,0.22584485560235013,0.22194884122112524],"twin_dists":[0.1244090648168347,0.1616607801686426,0.18209515379008956,0.19145114527863133,0.19198888541066425,0.1955405048852278,0.20303036245768874,0.20429725938691543,0.2044303381512941,0.2062236310257217,0.20820854244376902,0.21236680709141859,0.2125484972196913,0.2136037414546797,0.2148639409374398,0.2156477622443203,0.2161177057708813,0.21816160052079156,0.2183077889449332,0.2198096478520955,0.22030309697639675,0.2205872864679425,0.22215810062165117,0.2240406049753845,0.22534689685675263],"n_dims_used":43,"mean_confidence":0.9057830100835755},"coverage":{"mean_confidence":0.9057830100835755,"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}}