{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002061","485:4850001518","485:4850001667","485:4850002480","485:4850001738","485:4850001443","485:4850001592","485:4850001894","485:4850002796","485:4850001980","485:4850003187","485:4850001308","485:4850003178","478:4780008841","478:4780009117","485:4850001743","485:4850002388","485:4850001970","478:4780009018","485:4850002068","485:4850001519","485:4850002137","485:4850003902","485:4850001986","485:4850002667"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,478,478,485,485,485,478,485,485,485,485,485,485],"twin_sims":[0.8435090187263315,0.7915297334370378,0.7260214887613727,0.6874377769332383,0.6801061022578839,0.6736961281928135,0.6677174821941632,0.6404656390184564,0.6396873674470778,0.6271106173743372,0.6229156646124112,0.6143698798486411,0.6010914271152441,0.5986905367175839,0.5916031627924142,0.5850979245946116,0.5751272127269348,0.5741136517602854,0.5709221893007137,0.5699860586132125,0.5691038735901848,0.5681709125890476,0.5639607907869282,0.5577094032707234,0.5545383365117545],"twin_dists":[0.07577031304886864,0.08880753139198531,0.10392810405278255,0.11244220192663994,0.11403933446613519,0.11543147961924513,0.11672676830632325,0.1226003887144876,0.12276755904186272,0.12546605904188712,0.12636515838314638,0.1281958061630468,0.13103920408789474,0.1315533611947294,0.1330715066147046,0.13446570622941864,0.13660475201656114,0.13682237512718268,0.13750787246448784,0.1377090217312945,0.13789861293922256,0.13809915260844624,0.13900460366731665,0.14035067026357417,0.14103428566588305],"n_dims_used":45,"mean_confidence":0.9166717529296875},"coverage":{"mean_confidence":0.9166717529296875,"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}}