{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001270","473:4730001364","473:4730001456","473:4730001362","473:4730001363","473:4730000747","473:4730001272","473:4730001179","473:4730001180","473:4730000830","473:4730000829","473:4730001455","473:4730001273","473:4730001178","473:4730001457","473:4730001454","473:4730002989","473:4730001182","473:4730002919","473:4730001181","473:4730002918","473:4730002848","473:4730000906","473:4730000576","473:4730002988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9711933645431301,0.9489128782074463,0.9226000629912983,0.8864205212639096,0.8831203717847683,0.869906194675548,0.8553964849533489,0.8387400913576176,0.8239634245610188,0.8163512785351824,0.7942069596938756,0.7886097501011574,0.7321501737376883,0.7233594631171444,0.7159055743275179,0.6945694727723652,0.6800632196171877,0.6794106071302352,0.676383691737242,0.6701026989577061,0.6678461994849617,0.6600267349774122,0.6589761371732532,0.6556140025422479,0.6521731757712719],"twin_dists":[0.03140154059232756,0.04205940239932203,0.05213112079265687,0.06377453923094467,0.0647535403242977,0.06856829190371096,0.07258814932393329,0.077022120121397,0.0808209962802095,0.08273535500036971,0.08816386770008017,0.08950674041082021,0.10255474243168404,0.10452258033466552,0.10618095205464932,0.1108831665473123,0.11404866043158715,0.11419056682325766,0.11484823347928608,0.11621035247142576,0.11669891149887435,0.11838897470298476,0.11861572171405864,0.1193408846415046,0.12008231129667471],"n_dims_used":44,"mean_confidence":0.910592339255593},"coverage":{"mean_confidence":0.910592339255593,"n_dims_used":44,"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}}