{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006295","470:4700000874","488:4880006376","488:4880006407","488:4880006328","470:4700000638","470:4700000775","470:4700000233","470:4700000752","470:4700000525","469:4690004346","470:4700002215","470:4700001869","470:4700001136","488:4880006296","470:4700000175","470:4700000758","470:4700000543","470:4700000295","488:4880006199","488:4880006330","488:4880006329","489:4890002086","481:4810001083","470:4700000875"],"twin_admin_codes":[488,470,488,488,488,470,470,470,470,470,469,470,470,470,488,470,470,470,470,488,488,488,489,481,470],"twin_sims":[0.8002509053733843,0.7851585159152465,0.7000880596401202,0.6313659611176533,0.5939845517302123,0.5624070245697341,0.5217352885665452,0.5160610254442106,0.5076906668631828,0.5027955595265962,0.4929356424035628,0.4893545258707582,0.47767816871524194,0.4770106167328901,0.46179506396577646,0.4605874408071978,0.4576852997617341,0.45416503553760224,0.4477330899155653,0.44604191747060096,0.4452628533735421,0.4369624070604664,0.43532919937985115,0.42780064796036665,0.4265190430148365],"twin_dists":[0.08670130685266973,0.09032948464592896,0.10967270322042115,0.12455357614689089,0.1325613269380809,0.13933897742871304,0.148147450206468,0.1493873073583342,0.15122242434799704,0.15229926927139817,0.15447713486828704,0.15527124223416836,0.157872903236063,0.15802224733411127,0.1614454357830678,0.16171877695166323,0.16237671191639708,0.1631768024887394,0.16464458814037725,0.165031827959935,0.16521040357031816,0.16712057186707086,0.16749808994492338,0.1692457394461608,0.16954449149247466],"n_dims_used":42,"mean_confidence":0.9124933878580729},"coverage":{"mean_confidence":0.9124933878580729,"n_dims_used":42,"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}}