{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006838","485:4850006678","500:5000000297","485:4850007887","485:4850007726","485:4850005203","500:5000000387","485:4850007415","485:4850007059","485:4850007827","500:5000000569","485:4850006428","485:4850006755","485:4850007060","485:4850007762","485:4850007406","485:4850007274","485:4850007596","500:5000000254","485:4850006605","485:4850006983","485:4850007644","485:4850007651","485:4850007685","500:5000000396"],"twin_admin_codes":[485,485,500,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,500,485,485,485,485,485,500],"twin_sims":[0.39260331736989773,0.33046670901768954,0.3201919411649332,0.3140079645107386,0.28775678988077147,0.27818403844915446,0.2619966609955633,0.2270716213154066,0.22534695877766164,0.2126206378184233,0.2087660485010027,0.1982250546705187,0.1951071450826567,0.19355013918236869,0.1920542043177777,0.19101318369068696,0.1872723107887939,0.18639274196987304,0.18009747725913003,0.17984317074133135,0.17776394002588464,0.17698155563664336,0.16501624430354597,0.16485731092557354,0.15653663688799035],"twin_dists":[0.17759646839972537,0.1932687161544061,0.1960059159216876,0.19767706991317818,0.20499112236467035,0.20775634716852534,0.2125679598154482,0.22363238771889668,0.22420670447076588,0.22853819417764082,0.2298845224632897,0.23365515791650673,0.2347968675767366,0.2353717510381031,0.23592712335315183,0.23631538798159826,0.23772293093361907,0.23805673371630187,0.24047880995679163,0.2405779018382483,0.2413918361249472,0.24169985838526079,0.24653662839562446,0.2466025466693858,0.25011986600724634],"n_dims_used":45,"mean_confidence":0.9199898613823785},"coverage":{"mean_confidence":0.9199898613823785,"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}}