{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002908","496:4960003726","496:4960001481","496:4960002341","496:4960001152","496:4960002761","496:4960001755","496:4960001850","496:4960001718","496:4960001137","496:4960001256","496:4960001485","496:4960003878","496:4960002663","496:4960004169","496:4960001849","496:4960002086","496:4960002656","496:4960001986","496:4960003742","496:4960003320","496:4960001249","496:4960003597","496:4960006607","496:4960001378"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7635756110261739,0.725322790717432,0.7001544526636105,0.6993868237371179,0.6848128164662626,0.638093019015596,0.6203622454016237,0.5901852429481594,0.5878103230326411,0.5807071585628472,0.5763606394750798,0.572832337953498,0.5637211666541732,0.5548182909288403,0.5343646729165112,0.5333947339091508,0.53293387652662,0.5259050119372121,0.5165321037572451,0.5148285950048079,0.506630126211479,0.504217013623167,0.49065810885855604,0.4875325211315666,0.4820348431232738],"twin_dists":[0.09539245765387723,0.10408425249824435,0.1096581175227387,0.10982672189013527,0.11301464739218058,0.12310994514897838,0.12691225714557444,0.13337532167118826,0.1338842777110361,0.13540730230035655,0.13633997081456342,0.13709754240704783,0.13905616354704098,0.1409739099761966,0.14539873912251786,0.1456093465901427,0.14570944212445366,0.14723834232805424,0.1492842503035145,0.14965703319695906,0.15145549044330653,0.15198628350651142,0.154981975391855,0.1556759361898257,0.15689987100399264],"n_dims_used":45,"mean_confidence":0.9472239176432292},"coverage":{"mean_confidence":0.9472239176432292,"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}}