{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004251","479:4790001427","472:4720005605","472:4720004865","489:4890005024","479:4790002818","479:4790002647","489:4890004933","470:4700006946","479:4790003757","489:4890005108","472:4720005377","489:4890004277","479:4790001431","489:4890004379","489:4890005055","489:4890003766","489:4890004447","472:4720006194","489:4890004538","472:4720005728","470:4700006559","472:4720005502","479:4790000259","479:4790002153"],"twin_admin_codes":[489,479,472,472,489,479,479,489,470,479,489,472,489,479,489,489,489,489,472,489,472,470,472,479,479],"twin_sims":[0.5247323627491743,0.46795542850325306,0.4405690366479041,0.4314482275046547,0.4134126479937309,0.4113052320902059,0.3955130034058534,0.3913120441383913,0.37438353795974144,0.3726711638154894,0.3670975611405622,0.36409773844973103,0.36344131020764714,0.3470865973483633,0.3450247009601276,0.33802481774875276,0.3358079121246344,0.3357909285989035,0.33420867685960653,0.33382348682694274,0.33152179809486304,0.3296935971935105,0.3247952529054401,0.324763404787055,0.32121245218106664],"twin_dists":[0.14749384506565535,0.16005493076082722,0.16628886344921054,0.16839746168327718,0.17262161714490412,0.17312027362713667,0.176893782612498,0.17790908401070663,0.1820536910701255,0.18247793875892793,0.18386554889909165,0.18461674908388237,0.18478154402176736,0.18893778407611495,0.18946896319697443,0.19128496842991602,0.19186431219733938,0.19186875847285512,0.1922835272956847,0.1923846617479085,0.19299031689236898,0.19347302150739978,0.19477365549901657,0.19478214737042668,0.19573188578016407],"n_dims_used":45,"mean_confidence":0.9199551052517361},"coverage":{"mean_confidence":0.9199551052517361,"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}}