{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001660","493:4930002156","493:4930000890","493:4930001363","493:4930003183","493:4930001113","493:4930003004","480:4800006060","480:4800006059","493:4930001662","493:4930001365","493:4930000895","493:4930003175","493:4930000684","493:4930002161","493:4930001834","493:4930001833","493:4930003188","466:4660014126","493:4930000796","494:4940004624","466:4660013260","493:4930001001","493:4930002495","494:4940004027"],"twin_admin_codes":[493,493,493,493,493,493,493,480,480,493,493,493,493,493,493,493,493,493,466,493,494,466,493,493,494],"twin_sims":[0.6339549582363772,0.5084504211225517,0.38331389997386783,0.3807998017374639,0.35355037224981745,0.3254117052500089,0.28674914143157687,0.2850868598751816,0.203837583341486,0.20366048769702974,0.16328205165722928,0.15524120901410807,0.15429816286504616,0.1457593598206758,0.14479461556595882,0.13250455128543226,0.13221809713394372,0.11821820317204326,0.09841642051931537,0.0960646000637919,0.09380616127753362,0.09044422589084873,0.0895044506347076,0.08558727628594387,0.08165685375407779],"twin_dists":[0.12399815504442604,0.15105553815437905,0.17985633506124668,0.1804724114942469,0.18728327146419763,0.19460937777181936,0.20527956016113294,0.20575671776051838,0.2316308304129558,0.2316941159324826,0.24725838992605764,0.2506796420075286,0.25108930081767966,0.25488497561417484,0.2553240585045342,0.26111802863168826,0.2612577905360306,0.26838638580628965,0.27967062531610887,0.2811255842103566,0.2825493863705135,0.2847198255885188,0.2853379389273829,0.28797122805228265,0.2907117626954207],"n_dims_used":45,"mean_confidence":0.9278038024902344},"coverage":{"mean_confidence":0.9278038024902344,"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}}