{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750004225","475:4750004238","475:4750004237","475:4750004433","475:4750004123","475:4750003002","475:4750004531","475:4750004734","475:4750004638","475:4750002913","475:4750003004","475:4750004429","475:4750004235","475:4750004535","475:4750003003","475:4750002921","475:4750004120","475:4750004017","475:4750004636","475:4750004541","475:4750002834","475:4750002835","475:4750004434","475:4750004642","475:4750002840"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8861293326718317,0.8031838467274506,0.7525190403983085,0.7125101266326893,0.7053332382395704,0.684643649647118,0.6774705333378918,0.6638852191564323,0.6014081659145253,0.5756710888762195,0.5730776702646826,0.5651873083366289,0.554858545418747,0.554539377541977,0.5538139780946968,0.5499236863794703,0.5499099621528913,0.5376633397294835,0.5357168963953038,0.5303501454711723,0.5266009209309113,0.5258934260883352,0.5059712247575564,0.5057362740986059,0.5038292396230394],"twin_dists":[0.06386137740512492,0.08598664894022494,0.0979375887476623,0.10693350665641965,0.10851864979443886,0.11305151450068744,0.11461218873374984,0.1175555687556519,0.13097137668445008,0.13648799086804847,0.13704485149366244,0.13874073736529635,0.14096522896888683,0.14103406114606085,0.14119052422844688,0.14203017905852355,0.14203314288926974,0.14468305579913296,0.1451052531164956,0.14627094614997768,0.1470867740491619,0.1472408660899814,0.1516003566341118,0.15165202505270156,0.15207164256241545],"n_dims_used":44,"mean_confidence":0.9086464968594637},"coverage":{"mean_confidence":0.9086464968594637,"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}}