{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002685","478:4780005468","473:4730002575","468:4680002786","467:4670002156","467:4670001843","484:4840003295","489:4890002848","484:4840003483","498:4980002771","500:5000009658","489:4890002931","478:4780001793","467:4670002152","498:4980002560","481:4810003367","473:4730003250","484:4840003293","500:5000009988","474:4740001185","487:4870010977","468:4680002060","468:4680002784","467:4670002075","498:4980000896"],"twin_admin_codes":[468,478,473,468,467,467,484,489,484,498,500,489,478,467,498,481,473,484,500,474,487,468,468,467,498],"twin_sims":[0.10638690662189433,0.09712167748574495,0.06368330451239712,0.033809495202494995,0.02541018883616691,0.022517265063282835,0.016678058121508913,0.011284707429315453,0.0076877212033383815,0.007471810245299302,0.007469249563878739,0.0062977567025139,0.005884239807847055,0.004814741128393223,0.003789234180215163,0.0035372123747387228,0.0032988560790659033,0.0029630249300957937,0.002769136348387524,0.002417760925564998,0.0021300775197974947,0.0018295411552150045,0.0017705447654814434,0.0013634984227511027,0.0013520594262256495],"twin_dists":[0.27493375392095243,0.2804681985153684,0.3047948550337623,0.33802382649574253,0.3519864598956432,0.357731627607657,0.3716163368780746,0.38894348622232666,0.40524714740829354,0.4064311210651478,0.40644534622918155,0.41346463639867903,0.4162260606829562,0.4242772302661216,0.433694896413378,0.43636344691565043,0.43905182211167326,0.4431573516754537,0.44572575116377466,0.450831495423487,0.45554656775681224,0.46114368999469385,0.4623410628415704,0.471775274286013,0.47207639135535373],"n_dims_used":45,"mean_confidence":0.8983483208550347},"coverage":{"mean_confidence":0.8983483208550347,"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}}