{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006836","485:4850006986","485:4850006843","500:5000000195","485:4850007542","485:4850007643","500:5000000196","485:4850006909","500:5000000019","485:4850007763","500:5000000439","500:5000000440","485:4850006993","485:4850007599","500:5000000041","500:5000000157","485:4850006985","485:4850006842","500:5000000158","500:5000000061","485:4850007646","500:5000000441","485:4850007141","485:4850006908","500:5000000198"],"twin_admin_codes":[485,485,485,500,485,485,500,485,500,485,500,500,485,485,500,500,485,485,500,500,485,500,485,485,500],"twin_sims":[0.9585029819258469,0.9089455154674633,0.8826296436781232,0.8403332262518101,0.8380043660906565,0.8336532808914621,0.8284060487819055,0.8253912019338828,0.8221310977282342,0.822065427328631,0.8198101542093957,0.8192743651794452,0.7960057500088442,0.7934542628504513,0.7845854374590705,0.7813471143568352,0.7806793303243711,0.7751112256480576,0.7744801154145013,0.7709962912135768,0.7695452515203918,0.7678469975451121,0.7600837182652183,0.7574341079908276,0.7434153789692978],"twin_dists":[0.03781226297720008,0.05675087877558919,0.06489816459335711,0.07660542192419258,0.07721406221884392,0.07834299786385054,0.07969085158050387,0.08045885826162999,0.08128429259989413,0.08130086718685633,0.081868839705561,0.08200342410304773,0.08772997479091867,0.08834508649225317,0.09046572508885642,0.09123362048811044,0.09139156142022621,0.09270323054418401,0.09285132000080647,0.09366674004288991,0.09400536111022488,0.09440093752975859,0.0961995145604437,0.0968098631035502,0.1000118446040888],"n_dims_used":45,"mean_confidence":0.9203063117133247},"coverage":{"mean_confidence":0.9203063117133247,"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}}