{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004052","481:4810004811","489:4890000112","485:4850004121","485:4850001100","481:4810005186","470:4700008057","485:4850000333","485:4850000394","485:4850001926","485:4850001101","485:4850002440","485:4850008355","489:4890000111","485:4850003683","485:4850000993","470:4700004455","470:4700004454","485:4850008276","485:4850002349","485:4850003751","489:4890001320","481:4810004739","499:4990002765","485:4850008217"],"twin_admin_codes":[485,481,489,485,485,481,470,485,485,485,485,485,485,489,485,485,470,470,485,485,485,489,481,499,485],"twin_sims":[0.34627043605911756,0.2876887958993719,0.2673397888653861,0.257658633874012,0.23668709898527365,0.2247079787023154,0.21978169484018076,0.2171391003603816,0.20872407177285757,0.2047621147977464,0.2043236703547002,0.20299058062735673,0.19846224065977472,0.19680855339928902,0.19251431766670235,0.18891701608995015,0.18332475075775667,0.17030450189192103,0.16917186317458244,0.1684775759203251,0.16359318488667526,0.1497258299773482,0.14718365821470455,0.14704884995823012,0.14286824244421253],"twin_dists":[0.1891478408955956,0.2050105664827205,0.21095989249723962,0.21388870723226053,0.220482074124048,0.22442022735122605,0.22608015081478902,0.22698085897782627,0.22989927668831028,0.23130105750161306,0.23145731963225522,0.2319338507399892,0.23356881566755794,0.2341722962880979,0.2357559844801738,0.23710169174842916,0.2392298000830818,0.2443689346902267,0.24482909214082674,0.2451122557003351,0.24712849109192406,0.2531019824359202,0.25424065210098984,0.2543014385323708,0.2562073387129378],"n_dims_used":45,"mean_confidence":0.9194561428493924},"coverage":{"mean_confidence":0.9194561428493924,"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}}