{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007235","490:4900005223","490:4900006502","490:4900006383","490:4900007358","490:4900007360","490:4900006625","490:4900006499","490:4900004949","490:4900005621","490:4900007359","490:4900007116","490:4900006885","490:4900006866","490:4900009290","490:4900007111","490:4900005487","490:4900005881","490:4900012501","490:4900005090","494:4940008920","490:4900002921","490:4900006500","494:4940008403","490:4900012429"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490],"twin_sims":[0.2184248741738982,0.206054519722411,0.18130146320947182,0.14920314424748538,0.12345595632028393,0.10853802866033091,0.10442649499702723,0.09681444184263893,0.09491549906087371,0.07916491794881658,0.07570416698433426,0.07217334192969645,0.06709602393464605,0.05232033935937664,0.052144301583903395,0.051098649269399166,0.05091893929639634,0.04731664133580287,0.04604400754117936,0.045055121218968854,0.04414739676790611,0.04262493718521425,0.04249272472617536,0.04179474203598468,0.040133941801592],"twin_dists":[0.22654169907942973,0.23084177121142754,0.24001101057554924,0.25333492851591655,0.26564783110391055,0.2737028741553929,0.27607246293115795,0.2806586831147392,0.28184668506583305,0.2925044513225119,0.2950708379393615,0.2977886070882281,0.30189214882802445,0.3154838208495072,0.3156639622727197,0.3167445293599911,0.3169320882163313,0.32081328763926414,0.3222435799196662,0.32337801289491175,0.3244378716759343,0.3262573175961603,0.32641788730355775,0.3272726136438276,0.32935580385864416],"n_dims_used":45,"mean_confidence":0.9252237955729167},"coverage":{"mean_confidence":0.9252237955729167,"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}}