{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005642","493:4930006339","493:4930004662","493:4930005071","493:4930005433","493:4930004379","493:4930005311","493:4930004235","493:4930004943","493:4930004802","493:4930005313","493:4930005810","493:4930005641","493:4930006333","493:4930006400","493:4930004941","493:4930005066","493:4930005973","493:4930006474","493:4930006198","493:4930004528","493:4930005336","493:4930006197","493:4930005073","493:4930005972"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6145553598013973,0.6031458052299865,0.5916465435290477,0.540137111409264,0.5383439235689184,0.5025856704283151,0.5011060597246135,0.4777150419946341,0.47192948667470097,0.46166629282754873,0.45976479478258697,0.450465584705887,0.4479663963206885,0.4379191566932726,0.43513517237478266,0.4321518879043839,0.4268363559055771,0.4254024239873367,0.42155520106685523,0.41798412843947674,0.4036021557633227,0.40253555323472767,0.40106738064872627,0.3978175970574657,0.39556196727105847],"twin_dists":[0.12815608310479304,0.1305992829752038,0.1330622120661955,0.14414690438215544,0.1445355028093824,0.1523455045061072,0.15267158959314914,0.1578646559501673,0.15916124482765043,0.16147457061665604,0.16190512555425307,0.1640200730369603,0.16459120981064407,0.16689967777537937,0.16754297697048517,0.16823415524927277,0.16947048895877662,0.1698050864938735,0.17070513556058006,0.17154367981191868,0.17495261491696215,0.17520755291283788,0.17555897222412387,0.1763389165531247,0.1768819783825733],"n_dims_used":45,"mean_confidence":0.9274443732367621},"coverage":{"mean_confidence":0.9274443732367621,"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}}