{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006476","485:4850006475","485:4850006783","500:5000001198","500:5000000967","500:5000002155","500:5000002029","485:4850005710","500:5000001359","500:5000002271","500:5000000959","475:4750002069","500:5000002146","500:5000001090","500:5000001306","500:5000001514","500:5000001409","500:5000002162","485:4850002830","480:4800002963","500:5000000778","485:4850006859","475:4750001002","487:4870008601","500:5000001461"],"twin_admin_codes":[485,485,485,500,500,500,500,485,500,500,500,475,500,500,500,500,500,500,485,480,500,485,475,487,500],"twin_sims":[0.3484673946475783,0.28857435461343156,0.24753807006664708,0.17165555248031886,0.13562855076689528,0.11248040781865348,0.11102881401137879,0.10579148952291255,0.10168666181649326,0.09785242807569465,0.0937147160405004,0.09173093274094718,0.08943222869227727,0.08833270631215358,0.08639172876976105,0.08381480868724633,0.08341927331458422,0.07886537020481457,0.07652903778396836,0.0733865153144849,0.07238399343513792,0.07128012048175593,0.06916340902267121,0.06842457789650487,0.06807248357668987],"twin_dists":[0.18858299807830434,0.20475753976344602,0.21702573913432532,0.24382290575136606,0.25960837172005286,0.27149522883172883,0.27230102878072215,0.2752778654363548,0.27769213273388654,0.2800170310409646,0.28260760340491503,0.2838817227254984,0.28538565356970674,0.2861158737012044,0.2874227357785648,0.2891943862685445,0.28947015318416686,0.2927229804088328,0.29445069929193085,0.29684291214447694,0.29762348134848177,0.2984931539400615,0.30019179710062227,0.3007946506834328,0.30108380891693914],"n_dims_used":45,"mean_confidence":0.9184627956814236},"coverage":{"mean_confidence":0.9184627956814236,"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}}