{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005423","468:4680006183","472:4720005280","472:4720005109","472:4720004361","472:4720005073","472:4720005279","472:4720005475","499:4990001264","499:4990000437","499:4990000012","472:4720005668","499:4990001070","472:4720004972","468:4680005392","467:4670001153","467:4670001405","472:4720005581","472:4720006548","472:4720005564","467:4670001280","467:4670001616","472:4720004837","467:4670000989","472:4720004369"],"twin_admin_codes":[472,468,472,472,472,472,472,472,499,499,499,472,499,472,468,467,467,472,472,472,467,467,472,467,472],"twin_sims":[0.7967528496511663,0.719015260728198,0.6716858433043214,0.6447917211549599,0.6431232515470654,0.6392140432533204,0.630737251510309,0.6265908265087056,0.622784809488991,0.6086912724802465,0.6070951823431431,0.6056337451146085,0.6046275784076208,0.6008571590835398,0.5996020975651456,0.5881363325429025,0.5843735273341344,0.5767538244982534,0.5739620221127124,0.5732055820901071,0.5727680722441126,0.5721442285899763,0.5710271709810976,0.5691406079526207,0.5688645769433683],"twin_dists":[0.08754942149670217,0.10549017900420724,0.11586733919938431,0.12167069063556904,0.1220293510377179,0.1228692157294407,0.12468842327999849,0.1255774867416666,0.12639319846412025,0.12941184018083943,0.1297536078256497,0.1300665409211054,0.13028198940454327,0.13108937135688195,0.13135814270361726,0.13381440556090085,0.13462101738209234,0.1362555764417657,0.13685493498532458,0.1370173803180706,0.13711134536935854,0.13724534256690055,0.1374853169664416,0.13789071766577354,0.13795004609880787],"n_dims_used":45,"mean_confidence":0.9236423916286892},"coverage":{"mean_confidence":0.9236423916286892,"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}}