{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002209","496:4960000920","496:4960003025","493:4930004330","493:4930002968","496:4960004124","496:4960003023","496:4960003984","496:4960000433","493:4930005864","496:4960000112","488:4880005988","496:4960002893","496:4960002886","493:4930003846","496:4960003571","493:4930003323","493:4930002798","493:4930002633","496:4960003437","496:4960002469","496:4960004143","493:4930003138","493:4930005698","496:4960000908"],"twin_admin_codes":[496,496,496,493,493,496,496,496,496,493,496,488,496,496,493,496,493,493,493,496,496,496,493,493,496],"twin_sims":[0.6572080748291974,0.43041974246443665,0.4051280107241035,0.3950545399380303,0.32546978111831787,0.29144319201633134,0.28529008436722525,0.27675444309146224,0.2718833214699719,0.26644732563498613,0.26009857249083596,0.2588457136363323,0.25779242586484247,0.2513359057589702,0.23260124697648918,0.23240634715142355,0.2292497317978499,0.22772111981131699,0.22748546379474022,0.2202578822622466,0.21206412968936222,0.20987114167345147,0.2082661502226289,0.20745017616874312,0.20616843675992574],"twin_dists":[0.11899715524642115,0.16863634821101386,0.174588431952103,0.17700434189861686,0.19459391009898636,0.2039410082836521,0.20569829266497486,0.20817423149435224,0.2096081097906248,0.21122708575837196,0.21314414266996393,0.21352590913707445,0.2138477647575363,0.21583912625019658,0.2218102394208084,0.22187397546934606,0.22291118683422598,0.22341685299745231,0.22349500783042917,0.22591861948028585,0.22873154245234842,0.22949682190456488,0.23006036103717292,0.2303479977455293,0.23080138270401512],"n_dims_used":45,"mean_confidence":0.934234619140625},"coverage":{"mean_confidence":0.934234619140625,"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}}