{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000436","487:4870008411","487:4870011598","478:4780000897","487:4870008557","487:4870011596","478:4780000473","478:4780000401","487:4870011355","487:4870009274","478:4780000306","478:4780001246","487:4870011604","478:4780000366","478:4780000407","478:4780001176","474:4740000586","478:4780000650","478:4780000333","487:4870011603","478:4780000220","474:4740003933","474:4740003441","496:4960012199","499:4990000523"],"twin_admin_codes":[478,487,487,478,487,487,478,478,487,487,478,478,487,478,478,478,474,478,478,487,478,474,474,496,499],"twin_sims":[0.7943653567523199,0.7620121363598272,0.7017586679450811,0.6927182085542933,0.6924837878203571,0.6827499075259096,0.6436316135082882,0.6304907853555467,0.6195154063014585,0.6189406672171179,0.615348767845831,0.6070103146166258,0.5928351310377675,0.5623974603356264,0.5584146834584803,0.5564760075316818,0.5507131624936342,0.5480045946942325,0.544448040675021,0.5381497397466795,0.5331716886584799,0.5321061590691997,0.5302401407610771,0.5276265552296079,0.5269652232750351],"twin_dists":[0.08812570657429933,0.09575419620296811,0.10930552149144948,0.11128841495024257,0.111339702338843,0.11346402714575615,0.12192008501997739,0.12474128279659827,0.12709367747758493,0.12721679888967083,0.12798616021883202,0.12977178029637398,0.1328075632411985,0.13934103604317488,0.14019870384070524,0.1406164961468902,0.14185970716566754,0.14244473762963192,0.14321367151078046,0.14457759887259874,0.14565778850241318,0.14588926227730234,0.14629486541035996,0.1468634722629501,0.14700744698720228],"n_dims_used":42,"mean_confidence":0.9147211710611979},"coverage":{"mean_confidence":0.9147211710611979,"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}}