{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000723","498:4980000169","472:4720003974","498:4980000782","468:4680005164","498:4980000313","473:4730007064","498:4980000145","484:4840006376","484:4840005453","498:4980000447","472:4720005730","484:4840001028","498:4980003230","471:4710000255","496:4960001252","473:4730004585","467:4670000993","467:4670000934","500:5000007428","468:4680001297","473:4730004311","472:4720001729","488:4880000680","484:4840001372"],"twin_admin_codes":[498,498,472,498,468,498,473,498,484,484,498,472,484,498,471,496,473,467,467,500,468,473,472,488,484],"twin_sims":[0.5173146577343826,0.49481756289421214,0.47133723724616755,0.4024258395962107,0.37897453933465863,0.35385198431549064,0.3481398842695918,0.3435939474803649,0.3257936289723516,0.3243334741914834,0.3203009697273038,0.31644965437542305,0.31309618014307405,0.30906605656636593,0.30456830561439496,0.2897880980892501,0.28254052888501724,0.2818447707651077,0.2775173032231118,0.27540307673048786,0.2749584109065293,0.27336360465193604,0.26992755670861757,0.26174189418053007,0.2608288857888598],"twin_dists":[0.14911310265694544,0.15406050261968857,0.15929426855262635,0.17523379376366488,0.18092091833570506,0.18720645576113987,0.18866708247888167,0.1898385384711639,0.19450768592316456,0.19489682787735405,0.19597661596810348,0.19701502717319438,0.19792504146491655,0.19902605199172843,0.20026459774287517,0.2044114949221673,0.206490900136472,0.20669220206786762,0.20795107681133657,0.20857046261643516,0.2087011021747877,0.2091707129739325,0.21018825911204192,0.21264514419010713,0.2129221376666731],"n_dims_used":45,"mean_confidence":0.9285753038194444},"coverage":{"mean_confidence":0.9285753038194444,"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}}