{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000437","480:4800006472","492:4920003078","480:4800006462","494:4940000332","493:4930005290","494:4940000383","494:4940000563","493:4930005168","494:4940000673","492:4920003235","494:4940000672","494:4940000441","480:4800006440","494:4940000502","494:4940000442","494:4940000842","494:4940000848","494:4940000726","494:4940000393","494:4940000450","480:4800006474","492:4920003236","494:4940000787","494:4940000501"],"twin_admin_codes":[494,480,492,480,494,493,494,494,493,494,492,494,494,480,494,494,494,494,494,494,494,480,492,494,494],"twin_sims":[0.9308741706223029,0.9269070448853168,0.8872236020313898,0.8711616066951137,0.853266637780661,0.8365538233349782,0.8324027075098245,0.7755016139868038,0.7750477812338283,0.7734969894763394,0.7684637497278022,0.763205469416803,0.7536265360139411,0.7526126581346021,0.7434174723815732,0.7425831402853249,0.7314410947890927,0.7301204719341138,0.7271008670657523,0.719891119281948,0.7157264742242844,0.6960140542541889,0.6811985866755326,0.6645130671010072,0.6594436497939951],"twin_dists":[0.04915750748368229,0.05060173822578283,0.06353457807388638,0.06821261728787663,0.07316515686491658,0.07759159204141665,0.07866555306434335,0.09261156818070689,0.0927181229574988,0.0930817800514699,0.094257367627469,0.09547815349924156,0.09768397891239107,0.09791616184361504,0.10001136968470031,0.10020057690418892,0.10271398519652963,0.10301032083905312,0.1036867131392484,0.10529534336696407,0.10622069080798467,0.11056666382431274,0.11380168558643357,0.11741985888473026,0.11851482899674498],"n_dims_used":42,"mean_confidence":0.9141558692568824},"coverage":{"mean_confidence":0.9141558692568824,"n_dims_used":42,"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}}