{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001091","471:4710001562","471:4710000568","476:4760001279","471:4710001084","473:4730009641","476:4760001198","471:4710001115","471:4710001477","471:4710001237","471:4710001766","471:4710000482","476:4760001315","471:4710001024","471:4710000209","476:4760002015","476:4760002780","476:4760000926","476:4760000927","498:4980002668","473:4730009722","473:4730009249","471:4710000896","476:4760003199","473:4730009184"],"twin_admin_codes":[471,471,471,476,471,473,476,471,471,471,471,471,476,471,471,476,476,476,476,498,473,473,471,476,473],"twin_sims":[0.8392197856934992,0.6117041472298371,0.5950232058451563,0.5844349969914634,0.5361856965484771,0.5263608663909709,0.5090777797974501,0.5053778299968802,0.49979880937883553,0.4897257783813406,0.4763385007615385,0.4675092660638403,0.45525340185140384,0.4522953075204167,0.446312463539793,0.4462908522577496,0.4363668134026241,0.43103075568770927,0.4267896712063068,0.4134691242051334,0.4120362792394642,0.40739936232721813,0.4014016169143386,0.3992367941828276,0.3966467955573345],"twin_dists":[0.07689680638240665,0.1287666778965783,0.13233883625668166,0.13460783774349963,0.14500353946558733,0.14713905268089625,0.1509177827593266,0.15173086346866446,0.15295991026495775,0.155188837336379,0.15817268102203666,0.16015542425547538,0.16292919690230448,0.1636026784706591,0.1649698417007446,0.16497479265198248,0.16725817906547424,0.16849440008134478,0.16948137516543654,0.1726082689839124,0.17294716750338845,0.17404744959814386,0.17547891896471282,0.1759979554699005,0.17662061983766497],"n_dims_used":44,"mean_confidence":0.9159686348655007},"coverage":{"mean_confidence":0.9159686348655007,"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}}