{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003541","499:4990002799","477:4770003544","477:4770001888","499:4990001668","477:4770004015","499:4990000671","477:4770003711","499:4990003007","499:4990000342","477:4770001892","499:4990000116","477:4770003765","499:4990002783","499:4990001491","477:4770001542","477:4770003956","477:4770003891","499:4990002563","499:4990000914","499:4990001480","499:4990000838","499:4990000241","499:4990001288","477:4770000959"],"twin_admin_codes":[477,499,477,477,499,477,499,477,499,499,477,499,477,499,499,477,477,477,499,499,499,499,499,499,477],"twin_sims":[0.748981451280538,0.6735118572233987,0.6554091462868367,0.6375589504273079,0.6369142798444849,0.6219112784805912,0.621893560085329,0.598362575411745,0.5948251957587353,0.5882769275626165,0.5881048015218208,0.5680597438558642,0.5474865244678997,0.544175482288723,0.5432150586382292,0.5418827731073116,0.5412412550902499,0.5396319314518574,0.5379864584641553,0.5328935943620188,0.5273852469266849,0.5263984748745055,0.52077582270457,0.5139247616560676,0.5124715825664118],"twin_dists":[0.09874579596473626,0.1154714465245849,0.1193850464612782,0.12322461445779635,0.12336301684062098,0.1265803733614698,0.12658416980501985,0.1316235986899458,0.1323812509637689,0.1337842731593151,0.13382116336386093,0.13812305081187498,0.14255669184496741,0.14327263533716447,0.14348045038511503,0.1437688384980638,0.14390774861734845,0.14425635615217194,0.14461299801022812,0.1457181920194895,0.1469160015117199,0.14713086202768083,0.1483568738010404,0.1498549445448659,0.15017332751982954],"n_dims_used":45,"mean_confidence":0.9248129102918837},"coverage":{"mean_confidence":0.9248129102918837,"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}}