{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001826","496:4960001576","496:4960001347","496:4960003306","496:4960011364","496:4960003428","496:4960002467","496:4960002876","496:4960003856","496:4960004140","496:4960011453","496:4960011283","496:4960003999","496:4960010343","496:4960001578","488:4880002839","496:4960004290","496:4960011543","488:4880005990","496:4960004591","496:4960011045","481:4810000989","488:4880003391","489:4890000316","496:4960003994"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,481,488,489,496],"twin_sims":[0.7392821255221707,0.6936394697569891,0.6642635438387519,0.6091399772198356,0.6044708267376677,0.5911345074915293,0.5693718783345751,0.5570073204624556,0.5461342640249394,0.5377649374344609,0.5361395440639148,0.5334914600107594,0.5112095046397215,0.4824118360690582,0.4663498584969853,0.4579653355843496,0.44337356323626914,0.4325684393244795,0.42474823689932983,0.41906373628650995,0.40666068963403434,0.396628224267285,0.39189701138156013,0.3904078826766263,0.3876301712088862],"twin_dists":[0.10094776628386162,0.11108679715462505,0.11747379696262072,0.12931575896552397,0.1303155545007054,0.1331719205333252,0.1378410123126424,0.14050197518137986,0.14284899860821532,0.14466102676144102,0.14501355219887482,0.14558834049379857,0.1504500259403512,0.15681580382219634,0.16041672273630755,0.1623131608644765,0.16564396038930854,0.16813753208973742,0.16995789157151947,0.17128985131842211,0.17422323648808544,0.176625091294888,0.17776740469405908,0.17812826714112742,0.17880312308625765],"n_dims_used":45,"mean_confidence":0.9433888753255208},"coverage":{"mean_confidence":0.9433888753255208,"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}}