{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009478","487:4870008928","487:4870009349","466:4660013109","487:4870011157","487:4870009616","487:4870010149","487:4870011039","487:4870008790","487:4870008783","487:4870009598","487:4870010788","487:4870009760","487:4870009736","487:4870010026","494:4940007185","466:4660011338","487:4870010018","487:4870011394","490:4900004571","487:4870002891","487:4870009611","487:4870009066","487:4870009489","487:4870004118"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,494,466,487,487,490,487,487,487,487,487],"twin_sims":[0.49092690203497397,0.41872517385223473,0.3368450124195899,0.2773032934667119,0.21603457197219872,0.2061120507682832,0.20337108993815972,0.1914851814056144,0.1860448211018067,0.17113553334420634,0.1480179889049401,0.14687319018281614,0.14360143384594715,0.13470271321223123,0.13400752740394536,0.125801197039168,0.12414264944201352,0.11751428313491122,0.11457549128069583,0.1140409115989699,0.11279427842690556,0.11064292824854007,0.1068861266332418,0.1062470073664671,0.10605659170804528],"twin_dists":[0.15492235835774745,0.17136942132242147,0.19159303037601305,0.20801364192047467,0.227359512608523,0.23082137206540157,0.23179761413980943,0.23613916677250513,0.23818907752924762,0.2440327062505962,0.25386535608652644,0.2543807071729767,0.2558701199903403,0.2600530310797591,0.260388423659722,0.26445025241029796,0.2652953992034541,0.26876146159016917,0.27034623867128954,0.2706378665446757,0.2713220508970869,0.2725166072509519,0.27464638917734535,0.2750144716269733,0.275124468595346],"n_dims_used":43,"mean_confidence":0.913353676019713},"coverage":{"mean_confidence":0.913353676019713,"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}}