{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005697","474:4740001186","499:4990001404","478:4780000492","478:4780005208","474:4740000766","478:4780000418","469:4690003540","478:4780005987","470:4700001328","487:4870006626","470:4700001188","487:4870002613","485:4850005060","470:4700008498","473:4730003313","473:4730002512","472:4720003020","478:4780005473","466:4660005577","484:4840004393","478:4780008589","499:4990003889","500:5000006271","466:4660012915"],"twin_admin_codes":[470,474,499,478,478,474,478,469,478,470,487,470,487,485,470,473,473,472,478,466,484,478,499,500,466],"twin_sims":[0.001748498009182584,0.001335904423145617,0.0009379258559507283,0.000726606195033495,0.0005860126070299061,0.00046657174392282887,0.00015068244201474375,0.00013901205651940305,0.00013240846727865212,0.0001246418748621898,0.00011843190642611551,0.00010292802494787146,0.00009317049663136676,0.00007977728897481461,0.00007828198882944857,0.00007136227461139653,0.00007135010823102158,0.00006586346613156731,0.00005004420875793014,0.00004988010346544816,0.00004795849924733721,0.00004788064774492419,0.000047784893569979995,0.00004354149335545906,0.00004042358598393029],"twin_dists":[0.4627979684798312,0.47250568734636544,0.48496739248403714,0.4937665375221594,0.50105870932332,0.5086737445321791,0.544864446423605,0.5473543246350585,0.5488520715451127,0.5507066013260553,0.5522697032195619,0.5565384888221852,0.5595489551136636,0.5642077694809238,0.5647731520562382,0.5675304437445394,0.5675355111577554,0.5699086261592426,0.577980977238715,0.5780768245522886,0.5792219992032746,0.5792693076902221,0.5793275954884591,0.5820288946116875,0.5841781906981122],"n_dims_used":45,"mean_confidence":0.9019566853841146},"coverage":{"mean_confidence":0.9019566853841146,"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}}