{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003670","474:4740003590","474:4740003669","474:4740003509","474:4740004286","474:4740003751","474:4740003425","474:4740004438","474:4740004284","486:4860002684","474:4740003752","474:4740003668","474:4740003753","478:4780004203","474:4740003589","474:4740003832","474:4740003923","474:4740003510","478:4780004555","474:4740003426","478:4780001168","486:4860002398","486:4860002247","474:4740000782","486:4860002402"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,478,474,474,474,474,478,474,478,486,486,474,486],"twin_sims":[0.8480627293244829,0.6971087474686863,0.6893216851164508,0.6469238163385601,0.6431833367171087,0.6353691499403814,0.6112714751862242,0.5915587073709131,0.5747869282678826,0.5739517860192066,0.571498123513764,0.5638677558393628,0.5376130823866758,0.5222213500596675,0.5184438786732786,0.5086515253678506,0.4932120011409607,0.47439880913031823,0.47224126107876396,0.4676310946540514,0.46417924436978913,0.46002044847843193,0.4596370719760493,0.45216359297421393,0.4482223447147041],"twin_dists":[0.07456213481638582,0.1103266544419617,0.11203091464398147,0.12121217843200226,0.12201643708572253,0.12369467496807039,0.12885933079955267,0.13308103145360525,0.1366778108065123,0.1368571330410681,0.13738413746368155,0.1390246216481587,0.14469395320334805,0.14804139114530146,0.1488662475660365,0.15101137487802127,0.15441592368083384,0.15860721408836442,0.1590912403511184,0.16012798036568152,0.16090652297325192,0.16184720130226532,0.16193406840788438,0.1636327041148439,0.16453266327043595],"n_dims_used":45,"mean_confidence":0.9235783047146268},"coverage":{"mean_confidence":0.9235783047146268,"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}}