{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009852","487:4870008312","487:4870009182","487:4870010239","487:4870011017","487:4870009850","487:4870010492","487:4870010250","487:4870009029","487:4870009030","487:4870008885","487:4870009313","487:4870009717","487:4870009581","487:4870009036","487:4870010124","487:4870009448","487:4870009584","487:4870009447","487:4870009718","487:4870009315","487:4870008468","487:4870010114","487:4870008459","487:4870010503"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6240437392284272,0.6030096806277028,0.5298298960079209,0.5205012625008664,0.48894691861301726,0.4590477531797142,0.4472868207348622,0.4410320530306819,0.4213620551765692,0.4106427030994278,0.39024654675029113,0.38574763221942737,0.3855387472932698,0.3788001498735843,0.37446263496138193,0.37127915558223396,0.360828366901468,0.3561047131808117,0.35368692901579635,0.339657616696881,0.33612419245617375,0.3149295334002846,0.3121433327836225,0.3075973004173443,0.3050476853596657],"twin_dists":[0.12612341667708865,0.13062843184776968,0.14638407770361248,0.14841681888464708,0.15536173822899246,0.16206764925122136,0.16474671965764512,0.16618228288813225,0.17075041218543116,0.17327727142114388,0.17816740250755186,0.1792617917279011,0.1793127505851476,0.18096382428927293,0.18203411754919938,0.18282352357216322,0.1854390182220825,0.18663379140920758,0.1872484884589422,0.19085957836713352,0.19178153246640753,0.19742685282280867,0.19818462043361684,0.19942935395527644,0.2001320901921651],"n_dims_used":43,"mean_confidence":0.9091013531352199},"coverage":{"mean_confidence":0.9091013531352199,"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}}