{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005586","474:4740004459","474:4740004325","478:4780006018","478:4780007399","478:4780004467","478:4780006323","474:4740005065","478:4780008594","478:4780005565","485:4850004362","478:4780006169","478:4780005740","478:4780007759","478:4780006319","485:4850002938","469:4690002441","478:4780005996","473:4730001375","466:4660010591","478:4780005331","478:4780008679","474:4740004737","466:4660010083","466:4660001078"],"twin_admin_codes":[478,474,474,478,478,478,478,474,478,478,485,478,478,478,478,485,469,478,473,466,478,478,474,466,466],"twin_sims":[0.26789182933504546,0.22861197941312164,0.2201047504098606,0.1975004958245071,0.16734045536657546,0.16656813057215844,0.15511635459592962,0.1521491162166301,0.1505700486296534,0.15041393301697106,0.14710959423333153,0.1429650499441665,0.14044377633765245,0.1387508594999382,0.13470455773251547,0.13212138835712095,0.12649216253341647,0.11969065082609354,0.11441840519449847,0.10906964680884124,0.10891024693657544,0.10855068632550814,0.10684852790560616,0.1021365501281452,0.09869895882643158],"twin_dists":[0.21079489514613875,0.2231218839876593,0.2259705390226299,0.2339193604056214,0.24557784666504476,0.24589537390632848,0.25073377391595514,0.2520297473642734,0.25272700020408656,0.252796226255892,0.25427404321699243,0.25616274022518437,0.257331674312171,0.2581253609874132,0.26005214292094025,0.26130502652893234,0.26410065155255863,0.26760730445084413,0.27043182462569365,0.273401598617084,0.2734918131701385,0.27369568760645036,0.2746679957021654,0.2774238605046854,0.2794976746389052],"n_dims_used":45,"mean_confidence":0.9213743421766493},"coverage":{"mean_confidence":0.9213743421766493,"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}}