{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005081","489:4890005228","477:4770002477","477:4770003232","489:4890005284","477:4770003152","477:4770003068","477:4770002343","477:4770003157","477:4770003377","477:4770003235","477:4770003158","489:4890005122","477:4770002615","489:4890004778","477:4770002834","489:4890005046","489:4890005117","499:4990000006","477:4770002994","489:4890005001","499:4990000001","477:4770002911","477:4770003383","477:4770002989"],"twin_admin_codes":[489,489,477,477,489,477,477,477,477,477,477,477,489,477,489,477,489,489,499,477,489,499,477,477,477],"twin_sims":[0.8915264118564042,0.7908187291431326,0.7642009788848237,0.6946363779948641,0.6818921094238175,0.658672047127133,0.6393404605917882,0.638115162667648,0.6264238843876803,0.5945578816109969,0.5929720036849643,0.59172263083063,0.5704023574697119,0.5677797540475785,0.547098278131844,0.5387202760602499,0.5292802599944205,0.5193256082482312,0.5138371438752664,0.5119715566359918,0.5116752502572336,0.5017402578941921,0.4987783278964073,0.49598579493541967,0.49430512141367333],"twin_dists":[0.0622369101614008,0.08897805372330495,0.09524759071818623,0.11086851328982528,0.11365076340938379,0.1186813389706739,0.1228420657200369,0.12310519047590225,0.12561327279329856,0.1324385117739257,0.13277824044133138,0.13304591004385152,0.1376195658668558,0.13818324328266898,0.1426406031067533,0.14445392370132137,0.1465036252406489,0.14867358506903552,0.14987413470230831,0.15028293271232232,0.1503478955589538,0.1525317890030322,0.15318512879438725,0.15380210257259996,0.15417390462170158],"n_dims_used":45,"mean_confidence":0.921886952718099},"coverage":{"mean_confidence":0.921886952718099,"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}}