{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000708","488:4880000099","488:4880000553","488:4880000785","488:4880000137","496:4960004493","496:4960005820","496:4960005381","488:4880000330","496:4960005542","496:4960005547","496:4960004796","488:4880000707","496:4960004955","488:4880000135","488:4880000174","488:4880000273","496:4960004929","488:4880000766","496:4960005102","488:4880000234","488:4880000352","488:4880000021","488:4880000570","496:4960005385"],"twin_admin_codes":[488,488,488,488,488,496,496,496,488,496,496,496,488,496,488,488,488,496,488,496,488,488,488,488,496],"twin_sims":[0.9454419331623832,0.9225522881082645,0.9107699939629514,0.9007377257888531,0.871684244956266,0.8520396130359005,0.8517867726489329,0.8505034204731262,0.8495823873605047,0.8317159830101797,0.8296979050667785,0.8170525985084507,0.8167768575275511,0.8087555789435965,0.7982789483476745,0.7865232530956567,0.7806931024130959,0.7786930514528569,0.7739975417596621,0.7627548947452052,0.7600406817362537,0.7582297362551517,0.7580033211582237,0.7572060072747101,0.7551796227414028],"twin_dists":[0.04350419512261733,0.0521478732396434,0.0561517238582727,0.05938578385375794,0.06806415091654411,0.07349616837123922,0.07356425047937311,0.07390916088230975,0.07415602568284231,0.0788423210778858,0.07936035021058611,0.08256010040179085,0.08262903239063327,0.08461968905474253,0.08717997196300488,0.09000461109587861,0.09138830550842816,0.09186053604985847,0.09296447760117439,0.09558242368144015,0.09620944207439079,0.0966267681749632,0.09667888795155988,0.09686232664672673,0.09732784843221806],"n_dims_used":45,"mean_confidence":0.9281116061740451},"coverage":{"mean_confidence":0.9281116061740451,"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}}