{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000294","478:4780001440","474:4740000785","474:4740000100","474:4740000192","478:4780001250","474:4740000557","478:4780001445","474:4740000691","474:4740000326","474:4740001894","474:4740000210","487:4870012605","474:4740000288","474:4740001508","474:4740001995","474:4740000180","474:4740001589","474:4740003010","474:4740000228","478:4780001649","487:4870009545","474:4740000126","474:4740001812","474:4740002742"],"twin_admin_codes":[474,478,474,474,474,478,474,478,474,474,474,474,487,474,474,474,474,474,474,474,478,487,474,474,474],"twin_sims":[0.8147998866838108,0.7020365209226661,0.6105404610994921,0.5374120703155251,0.524197102921739,0.5227838897989627,0.47878959798353893,0.4719803272214785,0.47129109787536566,0.4607580639795445,0.4573273017300543,0.45637877124723214,0.4545181991061296,0.4435156224878346,0.43825917913043166,0.4362332340847076,0.43105876814919303,0.42867917815659345,0.4277961836599289,0.421183718198496,0.4173781740112647,0.4147607275714418,0.4137042202443003,0.39687291817571474,0.3945438423028623],"twin_dists":[0.08312225586889857,0.1092444176794417,0.12901586871304893,0.14473754105002756,0.14761051271908088,0.14791867283906818,0.1576244047703497,0.1591498282575295,0.15930463415596494,0.16168014162252814,0.1624579760425308,0.16267339987036,0.1630964332903641,0.1656113358025319,0.1668212193896889,0.16728905173875167,0.168487894299358,0.1690411598994697,0.16924677946894873,0.17079222512120917,0.17168626935404624,0.17230321361609277,0.17255271249624365,0.17656618342313063,0.17712756731101637],"n_dims_used":44,"mean_confidence":0.9201341108842329},"coverage":{"mean_confidence":0.9201341108842329,"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}}