{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012151","496:4960011936","496:4960011851","496:4960011487","496:4960012015","496:4960011486","496:4960011073","496:4960012154","496:4960011069","496:4960011578","496:4960010764","496:4960011232","496:4960012077","496:4960010835","496:4960011768","496:4960011930","496:4960012220","496:4960012082","496:4960011937","496:4960012156","496:4960012011","496:4960010689","496:4960012010","496:4960011853","496:4960011922"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7986038692895912,0.759441591996387,0.7028313698897807,0.6645996260925473,0.6441904737293247,0.6336690445497756,0.6159813883921781,0.5749024290718953,0.5590980419506972,0.5459052887535465,0.5301312418896488,0.520688963118275,0.520029694029174,0.5043867272531486,0.5005905607344974,0.5002582470594176,0.4773866324554818,0.47360138574596683,0.46443330105797104,0.4614018523024693,0.45729589049360475,0.45129312041669933,0.44166347177053067,0.4303987106238646,0.430222321276045],"twin_dists":[0.08710120177735321,0.09634759006308512,0.10906956378583336,0.11740114684534786,0.12179995160991548,0.12405950292214916,0.1278506682866122,0.136653012411592,0.1400514868487954,0.1428985066166834,0.1463185452544908,0.14837583716701874,0.14851979433936713,0.15194893073640597,0.15278526053623687,0.15285855511006108,0.15793811713325687,0.15878602361645117,0.16084915393595567,0.16153441003249744,0.1624651073627847,0.1638312185502025,0.16603700836695864,0.16864123570142442,0.16868222981835188],"n_dims_used":45,"mean_confidence":0.9163043551974827},"coverage":{"mean_confidence":0.9163043551974827,"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}}