{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008196","485:4850008408","485:4850008056","485:4850008456","485:4850008508","485:4850008239","485:4850008161","485:4850008505","485:4850008163","485:4850008265","485:4850008407","485:4850008199","485:4850008164","485:4850008313","485:4850008457","485:4850008507","485:4850008194","485:4850008158","485:4850008237","485:4850008315","485:4850008229","485:4850008365","485:4850008278","485:4850008358","485:4850008451"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9307286751948353,0.929554694134546,0.9033203686223454,0.8751893516833166,0.8489396463381571,0.8369886171916416,0.8177748169804099,0.7841554701653016,0.7480920294694084,0.7353935386793414,0.7037924659048373,0.7001242802645963,0.6994044908859465,0.6972468841272123,0.697022534195878,0.691110599863282,0.6856266257707495,0.6851932494306024,0.6834484813833797,0.6770536019723388,0.6753421454192676,0.6583578827399976,0.6549168664566312,0.6534403862848125,0.6461930865523664],"twin_dists":[0.0492111134849208,0.04964183849055822,0.058566915804754836,0.06706228939740583,0.07432797200337754,0.07747855359829264,0.0823793914196736,0.09056787375716685,0.0989485540284484,0.10182515897582738,0.10885802776236156,0.10966474608172741,0.10982284225504886,0.11029635795545567,0.11034556178428882,0.11164000810648937,0.11283725017926904,0.11293172764526968,0.11331189908390649,0.11470275222692804,0.11507434158295331,0.11874912380848933,0.11949115919211288,0.11980933382186873,0.12136934820534862],"n_dims_used":44,"mean_confidence":0.9165318228981711},"coverage":{"mean_confidence":0.9165318228981711,"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}}