{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009652","487:4870009655","478:4780000733","487:4870009101","487:4870010732","487:4870010697","487:4870009924","487:4870009788","487:4870011204","487:4870010605","487:4870010829","487:4870009397","487:4870009651","487:4870009401","487:4870009782","487:4870009258","487:4870008524","487:4870009515","487:4870009793","487:4870008963","487:4870009373","487:4870010178","487:4870008813","487:4870009647","487:4870009925"],"twin_admin_codes":[487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5996120958647186,0.503253028174085,0.39999274558111936,0.32246759585972895,0.32146194641538645,0.31547451253245884,0.27651317227719274,0.2650157615222654,0.24500494296679962,0.2340876921759319,0.2028867986223325,0.19877410835048237,0.19244995578521,0.1853667694159262,0.18447400554956989,0.17456401136391989,0.16879989537920595,0.16809555123640874,0.15302798514548072,0.1521352722889974,0.14653780726349885,0.13227414645320498,0.11843092479112348,0.11165920711176108,0.10545973912198156],"twin_dists":[0.13135600152147145,0.15219851442227963,0.17581656419156663,0.19539551877890832,0.1956649651699831,0.1972790798470936,0.2082448870945969,0.21165684502322407,0.2178237070131274,0.2213252927610382,0.23197103900800153,0.23345539563178194,0.23577990668680757,0.23844749873433832,0.23878876778278482,0.24265780468680345,0.2449806942802242,0.24526842170807872,0.2516439744263953,0.25203583712580524,0.25453224774394007,0.2612304259683449,0.2682733761671173,0.27195009586583624,0.2754702486764491],"n_dims_used":43,"mean_confidence":0.9029641262320585},"coverage":{"mean_confidence":0.9029641262320585,"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}}