{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006222","492:4920006173","492:4920005460","492:4920006462","492:4920005948","492:4920005769","492:4920007056","492:4920006177","492:4920005646","492:4920006404","492:4920006354","492:4920005642","492:4920005505","492:4920006082","492:4920005849","492:4920006373","492:4920005292","492:4920006422","492:4920006385","492:4920004295","491:4910000732","492:4920005165","492:4920004866","492:4920004948","494:4940001271"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,494],"twin_sims":[0.17925718889556577,0.09392351813464049,0.09201917052290622,0.0638339491843024,0.04610306725400463,0.033140505927523246,0.030940780570114377,0.02461295578217628,0.0189610706794966,0.01888278877479316,0.018495530587423006,0.016798454064958314,0.014900262522725019,0.013770719742283024,0.010420807918303271,0.00989023477462168,0.009766913691088827,0.00933698643225588,0.008786747364941921,0.008734437085206442,0.0074366415639725205,0.007372620523684047,0.00651729304322338,0.0056082207465396345,0.005570358230726582],"twin_dists":[0.24080661137596404,0.2824747386963913,0.28369525374989524,0.3046640729456401,0.3221764759097997,0.33901963116763534,0.3424197053590343,0.3535107354094691,0.3657468168989739,0.36593756072241773,0.3668914575475953,0.37128971346618,0.376697651364433,0.3802112248280283,0.3923822170346091,0.3946221879454728,0.3951581374636545,0.3970750439723634,0.3996468497535502,0.3998987852131526,0.40662687500088374,0.4069853692728925,0.41206439165965353,0.41816849258549255,0.4184416475439461],"n_dims_used":45,"mean_confidence":0.9015233357747395},"coverage":{"mean_confidence":0.9015233357747395,"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}}