{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000902","492:4920003185","494:4940000736","480:4800006484","493:4930004773","480:4800006465","492:4920003184","494:4940000912","480:4800006467","480:4800006485","494:4940000498","494:4940000961","494:4940001082","494:4940001021","494:4940000670","480:4800006458","492:4920003186","480:4800006441","494:4940001023","494:4940000960","493:4930005169","494:4940000336","492:4920003134","494:4940000557","480:4800006457"],"twin_admin_codes":[494,492,494,480,493,480,492,494,480,480,494,494,494,494,494,480,492,480,494,494,493,494,492,494,480],"twin_sims":[0.7807378687678839,0.7625680320519092,0.7615498407573189,0.746259633326226,0.7433215508963381,0.7153810876018696,0.705203993091849,0.7048301177596847,0.6715526224122192,0.670993827723287,0.630190132072483,0.6277915171785167,0.6057088553605915,0.5922718013342827,0.5910325516015639,0.5367935390586301,0.5321966863264767,0.515247166733421,0.5144703536599193,0.5006481101320819,0.4933075416868739,0.49235196261944086,0.4778408756825628,0.47617212498275885,0.47157445917143886],"twin_dists":[0.09137772171987177,0.09562565139473846,0.09586103704483752,0.09936573112794768,0.10003312985168236,0.10629731134708938,0.10854713018987817,0.10862950449944136,0.11589621152498382,0.1160173005005554,0.12480576146101002,0.12532008435896985,0.13005045776996102,0.13292825086581256,0.13319376607777286,0.14487168453181568,0.1458695925753916,0.149565408137591,0.14973546658261047,0.15277256890530144,0.154394764571282,0.15460644823786343,0.15783651282546401,0.15820993008518186,0.1592409799909285],"n_dims_used":42,"mean_confidence":0.9123013814290365},"coverage":{"mean_confidence":0.9123013814290365,"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}}