{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002836","493:4930000898","493:4930002010","493:4930000900","493:4930002338","493:4930001241","493:4930002668","493:4930003868","493:4930003007","493:4930003699","480:4800006057","493:4930001681","493:4930000899","493:4930000599","493:4930000791","493:4930001521","493:4930002335","493:4930000805","493:4930003551","494:4940000224","493:4930001666","493:4930001127","480:4800005970","493:4930003360","493:4930003702"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,494,493,493,480,493,493],"twin_sims":[0.5920479334829142,0.47462585762097026,0.39615724676836556,0.3753644782133269,0.2808693623908863,0.25004850837340403,0.23633427644253244,0.2358214576004484,0.22931409353728643,0.20571182857344084,0.20456846989972607,0.1878061660260097,0.18320862555251646,0.1790994908774524,0.17349130369688906,0.16810473997130562,0.16200586914254012,0.15906876713752965,0.15516370725181944,0.14511796394436105,0.14289200423790066,0.14175888955879898,0.13933004500962112,0.13413112051450665,0.13302498881903008],"twin_dists":[0.1329762136984701,0.15855632020833807,0.1767385219353546,0.1818110886424267,0.20697492157093364,0.21624007334554798,0.22059616940618917,0.22076220270269356,0.22288994487841868,0.2309633621090102,0.23137004449288964,0.23752086510106113,0.2392744720264238,0.24086825163572992,0.24308589460227573,0.24526466249436382,0.24779308281504467,0.24903538245181758,0.250713239937089,0.25517665251193705,0.25619638975437686,0.2567200199683197,0.2578530135256204,0.26032870078534043,0.2608646862292487],"n_dims_used":45,"mean_confidence":0.9270111931694879},"coverage":{"mean_confidence":0.9270111931694879,"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}}