{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002848","494:4940002278","494:4940003184","494:4940001303","494:4940003644","494:4940003179","494:4940003067","494:4940001976","494:4940001764","494:4940001581","494:4940002867","494:4940002170","494:4940002737","494:4940002517","494:4940001858","494:4940003534","494:4940003423","494:4940003308","494:4940003410","494:4940003641","494:4940003068","494:4940001584","494:4940003183","494:4940003527","494:4940001496"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5022859768770165,0.49636665518819595,0.4869039953018616,0.4289237040709694,0.4005585748925554,0.38957407744537614,0.3627874676076188,0.3588103797456428,0.3274574825721575,0.31856901511942975,0.31270500292707915,0.2970848735341304,0.2880720278409292,0.287464180542524,0.2842670269389645,0.2786851870223898,0.24786611994681623,0.24716557861565128,0.24436402374109592,0.23520625013336838,0.2272689991265657,0.22575705970287277,0.22433119298874388,0.22146689476928588,0.22100627483921212],"twin_dists":[0.15241153138384075,0.15371789831665003,0.15581564732030387,0.16898424879572896,0.17568089481505,0.17833060561824315,0.18494583962521316,0.18594844930129917,0.19406543288725167,0.19644271947484765,0.19803155316857418,0.20234907025445756,0.20490101023425436,0.20507481890238738,0.20599266673664673,0.20761016661578544,0.21692278358957773,0.2171427485102838,0.21802644615463576,0.22096169777623287,0.22356684515550743,0.2240698762102509,0.22454632413166267,0.2255095480517247,0.22566522303133094],"n_dims_used":45,"mean_confidence":0.9180085923936632},"coverage":{"mean_confidence":0.9180085923936632,"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}}