{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002669","478:4780005929","480:4800004089","500:5000003253","489:4890002929","484:4840002999","469:4690003111","489:4890003251","469:4690001984","484:4840003201","481:4810003674","493:4930002368","473:4730003382","485:4850006005","469:4690003196","467:4670002308","480:4800004095","470:4700000337","489:4890002663","469:4690002912","467:4670001701","469:4690002385","489:4890002584","484:4840002515","494:4940005216"],"twin_admin_codes":[489,478,480,500,489,484,469,489,469,484,481,493,473,485,469,467,480,470,489,469,467,469,489,484,494],"twin_sims":[0.16445024082450804,0.07836966757309605,0.0696642721334462,0.05728682493190682,0.05691442020903233,0.05673156988802131,0.05137978618104324,0.05003921841309124,0.0489127976502247,0.04603976719218492,0.03996775211756665,0.03949501444462486,0.03775238276399167,0.0375518404531405,0.03743838970716747,0.036267421689972976,0.03520351109867844,0.029053585749168522,0.029014143385230347,0.028630758158887076,0.02846874684979931,0.02737096992547162,0.02607735808046427,0.02603356023169671,0.025922638053276083],"twin_dists":[0.24677159038882204,0.29308607930929015,0.2997860856140909,0.31059746959887397,0.3109514492107258,0.3111259531532974,0.316452211409105,0.31785826063839784,0.31906417341848947,0.322248400603558,0.3295682433785584,0.33017664911787353,0.3324739534171834,0.33274405765171355,0.332897402898708,0.3345036067704047,0.33600161184622523,0.34550584670694173,0.34557216124846113,0.3462208142185041,0.3464971679768556,0.3484061864287777,0.3507422945953046,0.3508231229364772,0.3510283544980134],"n_dims_used":45,"mean_confidence":0.9115605672200521},"coverage":{"mean_confidence":0.9115605672200521,"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}}