{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000556","474:4740000690","474:4740001805","474:4740001919","487:4870012332","474:4740000359","478:4780001336","474:4740000075","474:4740000125","474:4740000559","478:4780004750","487:4870007960","474:4740000876","487:4870012138","474:4740002218","474:4740000102","487:4870012421","487:4870012896","474:4740000483","478:4780004752","487:4870012736","478:4780002992","487:4870011814","474:4740000259","474:4740000520"],"twin_admin_codes":[474,474,474,474,487,474,478,474,474,474,478,487,474,487,474,474,487,487,474,478,487,478,487,474,474],"twin_sims":[0.2812050637052294,0.2748578355831798,0.2533707489362915,0.22301412360878922,0.22094170741967098,0.2204800615753715,0.21926234395073738,0.2179073819468705,0.20703091708215923,0.20493005243457052,0.20438769224336023,0.20430503398335872,0.1946821075948283,0.1886437355120485,0.1863792810885111,0.18612831298801819,0.18415581657680974,0.18397737238125522,0.18115678982799338,0.1795712962408979,0.179335317617821,0.17582889558123413,0.17559585705270236,0.17481106525331924,0.17357088694583508],"twin_dists":[0.20687755241721048,0.2087306684120232,0.2152080568260738,0.22498821154813112,0.22568706211014858,0.2258433322625515,0.22625659153225125,0.2267182406808192,0.23049608973612154,0.23124126501597575,0.231434487842178,0.23146396674457667,0.23495348429412982,0.23720465227412732,0.23806185080253714,0.2381573026378811,0.23891068013476624,0.23897911499958902,0.24006710587055444,0.24068394904933474,0.24077608703286305,0.24215542673189344,0.2422477893236385,0.24255947803078415,0.24305407016542468],"n_dims_used":44,"mean_confidence":0.9200286865234375},"coverage":{"mean_confidence":0.9200286865234375,"n_dims_used":44,"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}}