{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003786","473:4730003967","473:4730002152","473:4730004047","473:4730003953","500:5000001422","473:4730002320","473:4730003175","473:4730001231","473:4730001381","473:4730003119","500:5000002105","475:4750006542","473:4730003765","476:4760000599","473:4730002704","476:4760000119","473:4730003620","473:4730004145","475:4750006151","473:4730004148","476:4760001585","500:5000002610","473:4730002909","500:5000002747"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,500,475,473,476,473,476,473,473,475,473,476,500,473,500],"twin_sims":[0.6125820792470331,0.6002493179705343,0.5885818441553262,0.5591296231274497,0.5526461029713211,0.5399629711106828,0.44923438066444127,0.43161351347675997,0.42423937074209195,0.4200695858188093,0.4101402282452072,0.408745120637475,0.3935529786724954,0.38864302996076205,0.3784244060650421,0.37814410599881365,0.37192698583717865,0.36947198659389585,0.35879056878906207,0.3586031320487576,0.3547772483298376,0.3524214008272789,0.3501465755564283,0.34498298324792537,0.3440307173777708],"twin_dists":[0.12857867291572841,0.1312195390594444,0.1337189246892178,0.14004468387829166,0.14144249235606038,0.14418463125669728,0.16430128975894262,0.16835909221651973,0.1700768202791648,0.17105361432882002,0.17339641561272529,0.17372755291589517,0.17736686186236963,0.17855678225807176,0.18105630308086798,0.1811253201052073,0.182662611427187,0.18327313693822905,0.1859534577325925,0.1860008508485899,0.18697101757670784,0.18757110479294695,0.18815253872039328,0.1894797276961661,0.1897256307125478],"n_dims_used":45,"mean_confidence":0.9199910481770833},"coverage":{"mean_confidence":0.9199910481770833,"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}}