{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003845","473:4730004117","473:4730003841","473:4730003668","473:4730003755","473:4730003751","473:4730003756","473:4730004212","473:4730003849","473:4730004395","473:4730003667","473:4730004111","473:4730004300","473:4730004298","473:4730004026","473:4730004308","473:4730003730","473:4730003842","473:4730004299","473:4730003670","473:4730003935","473:4730003936","473:4730003092","473:4730003940","473:4730004115"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8051840247932153,0.7822295564307676,0.7816000298876777,0.7809962576460175,0.7515063205163386,0.7385151871411203,0.7377276998838086,0.7289775014248799,0.7202318632484058,0.7143091682735011,0.7056437141584563,0.7017392946170082,0.6963478027702211,0.6869949106914048,0.6813700624571749,0.674865410982112,0.671071319194915,0.6658298783426049,0.6650152588837065,0.6594688647496632,0.6592472610244234,0.6534792087923454,0.646426399076454,0.6330282897865277,0.6305250588752108],"twin_dists":[0.08549735756884334,0.091024696937605,0.0911737660340207,0.09131662058100368,0.09816924775557757,0.10112104851384289,0.10129885198478304,0.10326653777556172,0.10521951118739994,0.10653499010457959,0.10845022425078761,0.10930978158926281,0.11049350538710584,0.11253883168475902,0.11376437392435608,0.11517780337758793,0.11600050988295937,0.11713513555432221,0.11731128909690743,0.11850938701369551,0.11855721290324445,0.11980096938113399,0.1213191687648967,0.12419697867645611,0.12473393227021862],"n_dims_used":44,"mean_confidence":0.9117545214566317},"coverage":{"mean_confidence":0.9117545214566317,"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}}