{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003036","472:4720002806","472:4720001446","472:4720000787","472:4720001574","472:4720002709","472:4720001336","472:4720001255","472:4720001388","472:4720002275","479:4790003970","472:4720000928","472:4720001960","499:4990002009","479:4790000010","470:4700008264","472:4720001347","472:4720000494","472:4720002537","472:4720002618","472:4720000637","472:4720001956","472:4720003113","472:4720002024","472:4720002586"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,479,472,472,499,479,470,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7501748600466722,0.6683956745668685,0.5897461046948332,0.5537335624465104,0.5469983903586487,0.5184342605699649,0.5156301765815726,0.514794115473305,0.49991088969191977,0.4944478831903865,0.48574127664427585,0.4817047139569869,0.4781361477332896,0.46651416753845965,0.4614353290218026,0.46082617319073294,0.4606605863544966,0.4456813132291824,0.43792575773232034,0.4344048510966602,0.43347171906374676,0.4277894282462665,0.41636430849217215,0.4159551390348358,0.4127546780204889],"twin_dists":[0.09847346265787169,0.11657998046630609,0.13346942252871902,0.14120787119932843,0.14266219338762048,0.1488683496017962,0.1494815835912432,0.1496645815611754,0.15293518217307914,0.15414230837823553,0.1560742462658467,0.15697350484104375,0.15777048363674767,0.16037967844276682,0.16152683402091714,0.16166472062270193,0.1617022135015245,0.16511447018945227,0.16689815439183178,0.16771200429756836,0.16792813630684267,0.1692483532478932,0.17192504436016134,0.17202147831133124,0.1727771868418596],"n_dims_used":45,"mean_confidence":0.9215117560492622},"coverage":{"mean_confidence":0.9215117560492622,"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}}