{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002058","477:4770002123","477:4770001997","477:4770002176","477:4770003506","477:4770002461","477:4770001865","477:4770002599","477:4770001866","477:4770002175","477:4770003427","477:4770001989","477:4770002008","477:4770003488","477:4770002395","477:4770002888","477:4770003425","477:4770002239","477:4770001814","477:4770001988","477:4770001819","477:4770002069","477:4770001862","477:4770002068","477:4770003289"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9068372667269529,0.8979735864730765,0.8943763530397265,0.8938940349945069,0.8872638951880554,0.8818074112694523,0.8797785994097898,0.8769376844725076,0.8708509798321898,0.8573997112795905,0.8560004655039591,0.8443114951008818,0.835873354582635,0.8287637209141631,0.828458685703223,0.8183879416225522,0.8183602199856413,0.8176636692493059,0.8124453477306138,0.8054693719102517,0.8054428550126209,0.8029166874648415,0.8003239471426818,0.7999862014005567,0.7990692673469606],"twin_dists":[0.05743691359379905,0.06025241961260424,0.061365830165438284,0.06151392083512049,0.06352252030100444,0.06513994743660913,0.06573368379602619,0.06655844959843646,0.06830074657191683,0.07204255264667571,0.07242394837350724,0.07555833418467812,0.07776828929410108,0.07959943257240726,0.07967740198274803,0.08222579310095719,0.08223274155639268,0.08240721750776392,0.08370743323203822,0.0854274258752466,0.0854339258950505,0.08605188376006007,0.0866835489440131,0.0867656447796805,0.08698830755203303],"n_dims_used":45,"mean_confidence":0.9230310228135851},"coverage":{"mean_confidence":0.9230310228135851,"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}}