{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011614","475:4750010812","475:4750010541","475:4750010672","475:4750011613","475:4750010875","475:4750010612","475:4750011347","475:4750010746","475:4750011553","475:4750010745","475:4750011416","475:4750010877","475:4750011010","475:4750011009","475:4750011341","475:4750010878","475:4750011074","475:4750010474","475:4750011417","475:4750011545","475:4750011484","475:4750011210","475:4750011144","475:4750010810"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7498395742214152,0.6938851623675847,0.6751822521108525,0.6525534734026693,0.6515379381918107,0.6404860083915103,0.6325989068632488,0.6224779838337505,0.6130308427440002,0.6044717946279488,0.5983512764414683,0.5832652799758733,0.5717893234785442,0.5659746028365367,0.564723302461848,0.5613952362537368,0.5529332229977748,0.5498846400320755,0.5449392245241426,0.5435513875964468,0.5328852087574183,0.5296583183927663,0.5015666990888645,0.4975759893226445,0.494435516151383],"twin_dists":[0.09855000636368319,0.11103301083950504,0.11510904414715942,0.12000039866127908,0.12021911762241828,0.12259601310539223,0.1242890967003904,0.12645894482379402,0.12848257028155852,0.13031534724704144,0.1316260185401539,0.13485865215558165,0.1373215804689596,0.13857140057677442,0.13884055261796155,0.13955678132748017,0.1413805387632095,0.14203861138809465,0.14310742463974568,0.14340766852087294,0.14572001351666264,0.14642139352424782,0.15257004290151657,0.15345064928461868,0.15414504536449966],"n_dims_used":44,"mean_confidence":0.9139978235418146},"coverage":{"mean_confidence":0.9139978235418146,"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}}