{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010667","498:4980000518","500:5000010243","500:5000011052","500:5000008879","500:5000010125","500:5000008972","498:4980000488","500:5000010971","498:4980000622","498:4980000699","498:4980000619","500:5000007130","485:4850009084","500:5000007760","498:4980000702","500:5000007621","498:4980000791","498:4980000874","498:4980002651","500:5000006226","485:4850009097","498:4980001621","498:4980000790","485:4850009103"],"twin_admin_codes":[500,498,500,500,500,500,500,498,500,498,498,498,500,485,500,498,500,498,498,498,500,485,498,498,485],"twin_sims":[0.34901124506831055,0.3446655605806544,0.3082391757190419,0.3081812816874786,0.2800971332165313,0.2752267410726969,0.27304401838395875,0.25455358991609717,0.25412692807351406,0.2503876547456887,0.24065011718292184,0.23777674512584046,0.22663978527917056,0.22420600229400214,0.22264730813949837,0.21745097156875348,0.20786500474535047,0.20596020174873023,0.20435979726645534,0.20036709767800445,0.19915964525539478,0.19573404545765472,0.19446082024314612,0.19293986358664414,0.19158418899742635],"twin_dists":[0.18844346264757197,0.18956165547847814,0.199252967139902,0.19926886769601657,0.20719917252975548,0.20862225327074976,0.2092650213632342,0.2148427009556908,0.214974363678231,0.21613432190969728,0.21920806744541307,0.2201304051814923,0.22377591780846262,0.22458825219387687,0.2251115906347467,0.22687417822287037,0.23020167150538937,0.23087522255453588,0.2314444352789242,0.23287796501804997,0.23331535328975828,0.23456630052221325,0.23503511768826327,0.235597956355097,0.2361022405656623],"n_dims_used":45,"mean_confidence":0.9197786119249132},"coverage":{"mean_confidence":0.9197786119249132,"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}}