{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003646","500:5000004184","500:5000004011","500:5000003657","500:5000004894","500:5000005069","500:5000003300","500:5000004187","500:5000004887","500:5000003833","500:5000004531","500:5000004712","500:5000003474","500:5000003478","500:5000006298","500:5000004541","500:5000003301","500:5000004190","500:5000004888","500:5000004009","500:5000004886","500:5000005404","500:5000004364","500:5000005726","500:5000003656"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8766774677533513,0.8449273240543806,0.815762110252028,0.8120706285960911,0.8014609080193684,0.7861567459699673,0.7854023874671503,0.7832308738400413,0.7714958002912367,0.7636636258854629,0.7531857959232551,0.7528199633397764,0.751196631795853,0.7510789503705307,0.7449721224409375,0.7391133785186591,0.7371854145358272,0.7345640748054141,0.7327664529859872,0.7306789422084284,0.7285432923646675,0.7265617396896477,0.7229179428783942,0.6951726578911339,0.6924554944362491],"twin_dists":[0.06663361712097524,0.07539539223259348,0.08288241338997832,0.0838003415516861,0.08640687002835619,0.09009191715990723,0.09027147583127944,0.09078733296622554,0.09355003667910472,0.09537207508226787,0.09778493985022728,0.09786870733886623,0.0982400419937562,0.09826693801348409,0.09965842105406165,0.10098590309578186,0.10142122125833647,0.10201193330184574,0.10241626470987163,0.10288504405081485,0.10336381198445066,0.10380730830030975,0.10462106350958589,0.11075104084316933,0.11134589204058043],"n_dims_used":45,"mean_confidence":0.9218594021267361},"coverage":{"mean_confidence":0.9218594021267361,"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}}