{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008543","470:4700009004","489:4890001492","470:4700008947","470:4700007283","469:4690000147","466:4660014279","489:4890001404","496:4960005463","479:4790000266","472:4720005221","472:4720000522","479:4790001679","500:5000010627","466:4660012532","470:4700001116","469:4690000302","469:4690000003","466:4660014449","470:4700008667","470:4700009042","470:4700006099","466:4660013378","470:4700001302","488:4880005472"],"twin_admin_codes":[470,470,489,470,470,469,466,489,496,479,472,472,479,500,466,470,469,469,466,470,470,470,466,470,488],"twin_sims":[0.3190776546553749,0.2341263411576204,0.19821163670241787,0.19800356658342758,0.14376663956052152,0.12184659912085517,0.10741463556911245,0.10197570560878323,0.08462689553977959,0.08443109646994258,0.08225017111067513,0.07670927313395169,0.07473018552970603,0.07077587721984836,0.06864118916944284,0.06691459278848323,0.06661146303254165,0.06647791232214527,0.06080478203421072,0.059326367536773075,0.05747612340794427,0.05620105673767505,0.05256115061670481,0.05219441076212922,0.048427048749569816],"twin_dists":[0.19630568704378334,0.22131271067600947,0.23366004456034126,0.23373585018128762,0.2557943130354613,0.26647968790254206,0.2743432982080713,0.2775196672678583,0.288631439990447,0.2887667741279449,0.2902914034853796,0.2943159156069703,0.2958101323369691,0.2988940521519168,0.3006173591475479,0.3020433969516969,0.30229684529950346,0.3024088062605257,0.30734389744858337,0.3086918180101515,0.3104182642803854,0.31163489282193824,0.31523820952738696,0.3156126336233976,0.31959136173620045],"n_dims_used":43,"mean_confidence":0.9197110907976017},"coverage":{"mean_confidence":0.9197110907976017,"n_dims_used":43,"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}}