{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000343","500:5000000447","500:5000000505","485:4850007340","485:4850007056","500:5000000496","485:4850007886","500:5000000288","485:4850006916","485:4850006757","500:5000000344","500:5000000293","485:4850006522","500:5000000502","500:5000000162","485:4850008824","500:5000000390","500:5000000342","500:5000000391","485:4850007275","500:5000000127","485:4850006911","500:5000000564","485:4850007475","485:4850007686"],"twin_admin_codes":[500,500,500,485,485,500,485,500,485,485,500,500,485,500,500,485,500,500,500,485,500,485,500,485,485],"twin_sims":[0.7187274734612865,0.6607105407304505,0.6327819066705915,0.6324334194573776,0.6196931328833686,0.5130422588437603,0.46862102018814655,0.44564469798340317,0.4406964490708525,0.4325795216476708,0.425830526414653,0.4154114361115833,0.4083640692227395,0.405601994062693,0.4048197950513189,0.3955906233346008,0.3867982833085187,0.3776027255195741,0.37216244086311395,0.34454858088782275,0.34331184573927104,0.33551786398809225,0.32967077037150405,0.2982758093494049,0.29536760099507525],"twin_dists":[0.10555417080814089,0.11824135183638289,0.12424983739218635,0.12432459813986381,0.1270556036278059,0.15004826876743677,0.15990507387016115,0.16512286298973133,0.16625953035716076,0.16813496194985217,0.16970514309386242,0.1721496825479383,0.1738180843410891,0.17447542902990335,0.1746619456900418,0.17687507027870641,0.17900567686013752,0.18125869220411486,0.1826041619862456,0.18959185839618406,0.1899115041225979,0.19194026334134165,0.1934790578026984,0.20201530310998825,0.2028317351837275],"n_dims_used":45,"mean_confidence":0.9205475701226129},"coverage":{"mean_confidence":0.9205475701226129,"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}}