{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001478","473:4730001383","473:4730001384","500:5000002220","473:4730001294","500:5000002342","473:4730001380","473:4730001476","473:4730001288","473:4730001197","473:4730003853","500:5000001986","500:5000002227","485:4850002782","485:4850000712","500:5000002469","473:4730001196","473:4730004336","500:5000002348","500:5000001980","473:4730003701","473:4730001477","473:4730001293","500:5000001423","500:5000002214"],"twin_admin_codes":[473,473,473,500,473,500,473,473,473,473,473,500,500,485,485,500,473,473,500,500,473,473,473,500,500],"twin_sims":[0.671976072624861,0.6670711922950402,0.5745977462680538,0.5591469425946405,0.5574306985099265,0.5526887632298269,0.5515361423035139,0.5416903037040213,0.5215357209192146,0.4847644328028962,0.4828840318069756,0.4722488749007777,0.45336705232264274,0.45194918634667436,0.4471587620977969,0.44241769701600425,0.4187984927236238,0.41019288276302335,0.4067086307465684,0.404300804291589,0.4013481851076741,0.40103164069723557,0.39694517225644416,0.39633446246295617,0.3904241363452722],"twin_dists":[0.11580443410119319,0.11686661816441793,0.13671842983753318,0.14004095307674083,0.14041073025225143,0.14143328698003016,0.14168204289559067,0.14381051137511647,0.14819100266519875,0.1562916521345525,0.15671053608166344,0.15908953096943165,0.16335848346030907,0.16368158716779338,0.16477603380254854,0.16586358457192452,0.17135218737037874,0.17338392744821823,0.17421182332146615,0.17478578880912582,0.17549171444395614,0.1755675341219485,0.17654879208749516,0.1766958338789714,0.17812432489769142],"n_dims_used":44,"mean_confidence":0.9149039008400657},"coverage":{"mean_confidence":0.9149039008400657,"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}}