{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003163","489:4890002422","489:4890000972","489:4890002014","489:4890003337","479:4790000135","470:4700006278","489:4890002010","489:4890002003","470:4700007526","489:4890001594","472:4720001460","489:4890002519","489:4890001922","489:4890002595","489:4890001671","488:4880001952","469:4690003412","489:4890002000","489:4890003176","489:4890001679","489:4890001924","470:4700006528","489:4890001559","469:4690000017"],"twin_admin_codes":[489,489,489,489,489,479,470,489,489,470,489,472,489,489,489,489,488,469,489,489,489,489,470,489,469],"twin_sims":[0.5607472440304897,0.33621224740523653,0.27898709810474287,0.2688594569337194,0.26759512856873224,0.25761655541349243,0.2521546687269554,0.24906052740920256,0.23163352090138595,0.2162440853574924,0.20237004714869508,0.19134920082047582,0.19071627251923182,0.17703521167642253,0.1766906305202514,0.1671753142968721,0.16672357652104297,0.162617916201529,0.1601922002066276,0.156997315338289,0.15687007846288928,0.1548397232937558,0.15182609509199899,0.1515234025004908,0.14789832321318613],"twin_dists":[0.13969629974724665,0.19175849344051432,0.20752217908179785,0.21050619252512942,0.21088354868935769,0.213901586683781,0.21558481201276217,0.2165486658997883,0.22212705130587873,0.22728758737631324,0.23215640157575765,0.23618990426456207,0.2364263960756661,0.24167870328513816,0.24181464165414304,0.2456456525021332,0.2458313799769712,0.24753626886410404,0.24855825320618863,0.24992161505430152,0.24997632838475284,0.25085382391847577,0.2521719462858303,0.25230539815837766,0.2539190875989531],"n_dims_used":45,"mean_confidence":0.9146884494357639},"coverage":{"mean_confidence":0.9146884494357639,"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}}