{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007032","487:4870006003","487:4870004840","487:4870005859","487:4870005858","487:4870007464","487:4870004986","487:4870006290","487:4870006139","496:4960008472","487:4870004981","487:4870005413","487:4870005991","487:4870006141","496:4960006509","487:4870004969","487:4870005860","487:4870006283","487:4870006426","487:4870007898","487:4870005993","487:4870005988","487:4870006148","487:4870006279","487:4870006287"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6835496785079637,0.5161730190350015,0.4918070164158034,0.4581769042207683,0.45601580261586977,0.4474631897787133,0.43311431817178403,0.3999149464123279,0.39350091752594446,0.3890054645533253,0.3682985182107488,0.3543763743731886,0.3526447800889195,0.3241170401515764,0.30104286136192954,0.29224880004796006,0.28590495282075207,0.27444296090021575,0.2711409187335059,0.2693158202634262,0.2651016986024244,0.26130500178877714,0.2525052598137492,0.25189926328929485,0.25167190684712487],"twin_dists":[0.11328985740583199,0.1493628046212876,0.15472722097447905,0.16226515695966312,0.1627558777494148,0.16470635188598284,0.16801096696160608,0.17583522497778428,0.1773794423959058,0.17846870682264476,0.18356567533394325,0.1870729829124057,0.18751411583535282,0.19495459188362085,0.2012428232654845,0.2037125763868348,0.20552167609677288,0.20885269972332807,0.20982802864031022,0.21037025474867654,0.21163100574554006,0.21277761522130703,0.21547607655617537,0.21566408639281365,0.21573469785460453],"n_dims_used":43,"mean_confidence":0.9035344678302144},"coverage":{"mean_confidence":0.9035344678302144,"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}}