{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001414","500:5000011300","500:5000010948","500:5000011260","500:5000010767","468:4680001490","500:5000011373","478:4780001595","500:5000010784","498:4980001033","500:5000010530","500:5000011633","500:5000009147","500:5000009480","498:4980004543","500:5000011408","500:5000011648","500:5000003477","484:4840006092","500:5000011303","473:4730006660","468:4680005415","500:5000011321","478:4780001601","484:4840006430"],"twin_admin_codes":[468,500,500,500,500,468,500,478,500,498,500,500,500,500,498,500,500,500,484,500,473,468,500,478,484],"twin_sims":[0.2778602894848116,0.27336318203117677,0.27254967327655294,0.259379011349822,0.22548112776902507,0.17987508838312477,0.17512587137125005,0.17470558044554296,0.160632768839379,0.15722120918509094,0.14875345933852474,0.1482151481736176,0.1354032099745629,0.1339282911803271,0.13075806066870332,0.12674823830615134,0.1229415092917218,0.12222679412052585,0.11895591870526885,0.11805794799556095,0.11362578444968648,0.11260665192979788,0.11081440858503437,0.10991383932186051,0.10864717758766629],"twin_dists":[0.20785086714999795,0.2091708376425534,0.2094110340453736,0.21336326279899134,0.22416192142050495,0.24056545951442032,0.24243432972195503,0.24260144851038679,0.24837180504618217,0.24982541664139946,0.2535358221064288,0.2537768988140591,0.25971638779339934,0.2604267340939356,0.2619737123385474,0.26397145524461535,0.26591283966284485,0.26628241807287245,0.2679951335052355,0.26847162522730195,0.2708650564297102,0.2714255289753361,0.2724207366490737,0.272925510639329,0.2736409248058964],"n_dims_used":45,"mean_confidence":0.9224480523003472},"coverage":{"mean_confidence":0.9224480523003472,"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}}