{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011479","490:4900011041","490:4900011412","490:4900011612","490:4900012209","490:4900012064","490:4900012212","490:4900012066","490:4900011791","490:4900011673","490:4900004808","490:4900011266","490:4900011806","490:4900011192","490:4900011190","490:4900011738","490:4900012189","490:4900011657","490:4900011601","490:4900011729","490:4900011528","490:4900011544","490:4900011546","490:4900011481","490:4900011471"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6471011344576845,0.621604196754875,0.5808962030895278,0.5524562772936394,0.531872346229104,0.5194879585896826,0.5011231866798652,0.47743170782593103,0.4307343445536876,0.4212000903257627,0.38849040277714497,0.3699907189181042,0.365078738581472,0.35956440427592207,0.3554597907513303,0.35187161478686246,0.3515632272713641,0.3491415376250717,0.3457129512091668,0.3355984221880638,0.32613933542820983,0.3251927920586032,0.31641404725867855,0.2980169283322733,0.2979914573456109],"twin_dists":[0.12117403583702799,0.12664616962699252,0.13536675080353164,0.14148345494089656,0.14594006818966268,0.1486381191454263,0.15266781354153072,0.1579280333582141,0.1685632509021066,0.17078838619668707,0.17859388384809843,0.1831439677137549,0.18437075044292914,0.18575792857637077,0.18679754478050523,0.18771144745988813,0.1877902188945317,0.1884100505105767,0.18929147214338632,0.19191916504204243,0.19441569431287692,0.19466769592259914,0.19702466090027576,0.20208778945853514,0.20209492329825665],"n_dims_used":45,"mean_confidence":0.9164493136935764},"coverage":{"mean_confidence":0.9164493136935764,"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}}