{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003615","485:4850003694","485:4850003202","485:4850006891","485:4850006671","500:5000001241","485:4850006890","485:4850006746","500:5000001242","485:4850006745","500:5000001240","485:4850006587","485:4850006820","485:4850003016","500:5000000965","485:4850006736","500:5000001629","485:4850007046","500:5000001342","500:5000001191","500:5000001138","500:5000001415","485:4850006896","500:5000002004","500:5000002123"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,500,485,485,485,500,485,500,485,500,500,500,500,485,500,500],"twin_sims":[0.8827768322526981,0.7050282903956507,0.6241943310203558,0.554883024272402,0.5046320567008369,0.49423274629788905,0.4876661106187341,0.48094790513715335,0.4723221250963106,0.43880586727771015,0.40832479322508175,0.40683923438238984,0.4029157487682471,0.40261146137226983,0.40166391484666947,0.3947389925817221,0.3860760294642516,0.38453724845516124,0.37855083878757434,0.3773824563764925,0.3763240926270762,0.371660691735052,0.3664998268164928,0.365396399331521,0.3567036917231037],"twin_dists":[0.06485481153496471,0.10858584433533149,0.1260911435232482,0.14095995007368745,0.15189494144344579,0.15418992379931087,0.1556462484718093,0.15714236783247168,0.1590730860134723,0.1666951242132876,0.17382741777940536,0.17418073401914164,0.17511664424303972,0.1751893994068142,0.17541611683726127,0.17708047111853448,0.17918170354826254,0.1795572555206314,0.1810251802434078,0.1813129833560827,0.18157406069247228,0.18272873842468057,0.18401498357714968,0.18429116428222533,0.1864818406781832],"n_dims_used":45,"mean_confidence":0.9192086113823785},"coverage":{"mean_confidence":0.9192086113823785,"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}}