{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002681","665:6650003348","487:4870002805","665:6650003789","665:6650003721","665:6650003790","665:6650003649","665:6650003929","487:4870003327","665:6650001888","487:4870003058","487:4870002223","487:4870003059","492:4920003883","487:4870003331","665:6650002893","665:6650001806","487:4870003896","665:6650003930","492:4920003742","487:4870004334","487:4870003897","665:6650001726","487:4870004335","492:4920003464"],"twin_admin_codes":[487,665,487,665,665,665,665,665,487,665,487,487,487,492,487,665,665,487,665,492,487,487,665,487,492],"twin_sims":[0.3299864448838915,0.3210622671417448,0.31829350528689704,0.2707338966751039,0.2639945871367454,0.2546348971709361,0.23720352906131228,0.2265903862518575,0.22429978349420357,0.22156721288404252,0.21956834176135503,0.2167382160824275,0.2165324323156809,0.21248405480851135,0.2105605005899847,0.2044143946426638,0.20435383960949613,0.20306427542756159,0.20268628742983932,0.19997149429942934,0.19725433008288995,0.19386212305176775,0.18790818917881882,0.18740967807375772,0.18653261563242263],"twin_dists":[0.19339560159735572,0.1957721832014783,0.1965169959167963,0.20994875672958657,0.21196428925484032,0.21481762640526786,0.22031527172536508,0.22379234820267868,0.2245568421338797,0.22547567240609162,0.22615260007484486,0.22711813963258487,0.22718867554813046,0.22858561560654647,0.22925567614258202,0.23142496655362865,0.23144655991874002,0.23190745156175674,0.23204292531293472,0.23302106795613928,0.23400927460510154,0.23525630241874437,0.23748229487831013,0.2376708984375,0.23800357680227582],"n_dims_used":43,"mean_confidence":0.8973218341206395},"coverage":{"mean_confidence":0.8973218341206395,"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}}