{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002336","489:4890002256","489:4890002338","489:4890002261","489:4890003470","489:4890001854","489:4890002499","489:4890002339","489:4890003442","470:4700007552","489:4890002177","489:4890002337","470:4700008113","489:4890002255","489:4890002254","478:4780002439","489:4890001978","489:4890002715","479:4790000245","489:4890003474","470:4700001915","479:4790000562","489:4890002486","489:4890001658","489:4890001571"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,470,489,489,478,489,489,479,489,470,479,489,489,489],"twin_sims":[0.6544880669083417,0.6146064300524767,0.5880297313736694,0.5650302367265972,0.5329982048352312,0.5296515044047945,0.5168633843659614,0.4975730496812937,0.46575373311137663,0.4531190241319443,0.45006517125487083,0.44094349615477035,0.43837498292031063,0.4217996225255764,0.4176586141337728,0.4113161330230543,0.40890584080704806,0.39058614953787063,0.38282839889221304,0.3701303966858729,0.36794859055625523,0.36769618911693086,0.3617592490017797,0.3403009621252869,0.3350438372314848],"twin_dists":[0.1195835767228721,0.12814514565840185,0.1338372526602447,0.13877452489685332,0.14569546932531324,0.14642287552804858,0.14921179026206172,0.15345129868757063,0.16055115998018968,0.16341497726501725,0.16411149905422018,0.16620266419741583,0.1667945037512437,0.17064785160669146,0.1716202668873048,0.17311769138670674,0.17368937966577758,0.1780850336345169,0.1799751550031806,0.18310920202899897,0.18365300013802066,0.18371601294827422,0.18520451130014662,0.19069227063498284,0.19206446725835258],"n_dims_used":44,"mean_confidence":0.9129269339821555},"coverage":{"mean_confidence":0.9129269339821555,"n_dims_used":44,"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}}