{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003820","484:4840003350","484:4840004160","484:4840003360","498:4980005317","484:4840003452","484:4840004159","500:5000007632","484:4840002982","484:4840002891","498:4980004881","484:4840004232","498:4980003566","484:4840003560","484:4840004050","484:4840003367","469:4690004822","484:4840004357","484:4840003460","500:5000009662","484:4840002238","498:4980003323","500:5000007103","484:4840003178","500:5000008984"],"twin_admin_codes":[484,484,484,484,498,484,484,500,484,484,498,484,498,484,484,484,469,484,484,500,484,498,500,484,500],"twin_sims":[0.2887671501538653,0.17675034652711177,0.16401073861194906,0.15653902239571954,0.15447413932681994,0.15168234463985675,0.15034518319603507,0.14580353403089757,0.1328380897983821,0.13162340923870824,0.12262404472647345,0.1199436855119471,0.11627974865206478,0.10882580323557717,0.10647086873886281,0.09391374834754243,0.09190258962867329,0.08922255283661155,0.08747767759108406,0.08688899347745342,0.08503842969317468,0.08413573833098734,0.08048619204001119,0.07880291651011832,0.07785468979189984],"twin_dists":[0.20470251472381593,0.24179106999640892,0.24695444217126666,0.2501188383177518,0.25101271788228285,0.2522352989447827,0.25282672863258693,0.2548649222573784,0.26095558035337046,0.26154867026297846,0.2660767976442253,0.2674741612638107,0.26942344942314816,0.2735396466879095,0.27488534986640273,0.2824809501985146,0.2837706174586153,0.2855243527862252,0.2866887235380434,0.28708572030747614,0.28834780413269595,0.2889713968589122,0.29154838848820047,0.29276862620853195,0.29346525717074295],"n_dims_used":43,"mean_confidence":0.9343691093977108},"coverage":{"mean_confidence":0.9343691093977108,"n_dims_used":43,"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}}