{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003123","494:4940001208","492:4920003928","494:4940001198","494:4940000568","492:4920003122","492:4920003927","494:4940001545","492:4920005034","494:4940001026","494:4940001315","494:4940001328","492:4920004161","494:4940000902","480:4800006487","492:4920003837","494:4940000733","492:4920003929","492:4920004065","494:4940000965","494:4940000912","492:4920004913","494:4940001021","494:4940000960","494:4940001020"],"twin_admin_codes":[492,494,492,494,494,492,492,494,492,494,494,494,492,494,480,492,494,492,492,494,494,492,494,494,494],"twin_sims":[0.2839020553697255,0.15255551861430738,0.1262772043947232,0.11125088236572284,0.07843865514260895,0.07527782887639049,0.05542454980040964,0.053695981953085184,0.05322259948485489,0.05313377351637066,0.05095652550264961,0.050770250687780516,0.044788822754580335,0.04264573788001949,0.04145675901953513,0.041157071496847414,0.040334472472343445,0.039624891585577506,0.039471748934251115,0.03788337280902405,0.03755811094645211,0.036904414436773274,0.036663181753886456,0.0333853004415362,0.03338500550689096],"twin_dists":[0.20609783787465485,0.2518511573212437,0.26420925621874586,0.2721772306280952,0.2930354360342676,0.2953934972180005,0.3123870287781555,0.31409317644905854,0.31456835039512876,0.31465790282681133,0.316892814925473,0.3170876876809446,0.3236870715021898,0.3262320936886854,0.3276908249956464,0.328064061364448,0.3291004531796377,0.3300088888835179,0.330206750039638,0.33229818272953265,0.33273559362291794,0.33362448414505047,0.33395588625040895,0.33865327707020465,0.33865371708223235],"n_dims_used":44,"mean_confidence":0.9129347367720171},"coverage":{"mean_confidence":0.9129347367720171,"n_dims_used":44,"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}}