{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007014","487:4870007019","487:4870007888","487:4870007016","487:4870005096","487:4870006567","487:4870005840","487:4870005983","487:4870005101","487:4870006124","487:4870005827","487:4870006715","487:4870005246","487:4870007015","487:4870004957","487:4870006548","487:4870006415","487:4870006714","487:4870007162","487:4870004667","487:4870005542","487:4870007725","487:4870005382","487:4870007020","487:4870005966"],"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":[0.397365062689024,0.36361710122428575,0.36019815807152566,0.3208853977851721,0.32018136917236706,0.29381838676538036,0.28247738589224214,0.2534658968692514,0.21007391213434648,0.19350731140021107,0.1934211716407313,0.18979015730616666,0.18806951036490038,0.18509187934687943,0.1781625665475934,0.17807745626457316,0.17164781872070303,0.16915620884438953,0.16745415959410245,0.1636809340062683,0.15458447830999006,0.1461109342239846,0.14198596417854042,0.14139636276168532,0.135888535982649],"twin_dists":[0.17644775447207064,0.18473739730994204,0.18559795479636756,0.19581965405459817,0.19600875729951175,0.20326858727367372,0.20650915676244128,0.2151786275071013,0.22942583464081706,0.23538760942008163,0.235419512867953,0.23677342604898516,0.2374213367617984,0.23855245508898731,0.24123526848153726,0.24126867614856431,0.2438260225806124,0.24483546751190186,0.24553118847106653,0.24709188796818451,0.2509647322067,0.2547254990390386,0.25661483646692873,0.2568882065879538,0.2594839160387041],"n_dims_used":43,"mean_confidence":0.8938745010730832},"coverage":{"mean_confidence":0.8938745010730832,"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}}