{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000221","485:4850000317","485:4850000182","485:4850000328","499:4990002653","485:4850000618","499:4990002649","485:4850000616","485:4850000578","485:4850000853","485:4850000552","485:4850000764","499:4990002227","499:4990002577","485:4850000256","499:4990002220","499:4990002573","485:4850000661","499:4990002650","499:4990002727","499:4990002643","485:4850000341","485:4850000136","485:4850002649","485:4850001230"],"twin_admin_codes":[485,485,485,485,499,485,499,485,485,485,485,485,499,499,485,499,499,485,499,499,499,485,485,485,485],"twin_sims":[0.8561522895240038,0.6910979692622531,0.6853835924622407,0.6738071911825967,0.6729842237805072,0.6641231410914727,0.6492726276625196,0.6348809325084341,0.6161588836140571,0.6100528630715177,0.606977503616939,0.5993752935257873,0.5990033975713203,0.5911368575145117,0.5551673215269323,0.5496709362141176,0.542987757000074,0.5375955097522163,0.5266038866871101,0.5243755972845968,0.5235075501583801,0.517631949598814,0.5110674340398109,0.5089498744060748,0.5067177740898522],"twin_dists":[0.0723826324596523,0.11164276933846369,0.11289023461983841,0.11540738953808449,0.11558587001761181,0.11750414507483924,0.1207068013739339,0.12379945218466912,0.127812652342969,0.12912028057238742,0.12977880601581854,0.13140671405642257,0.13148635858228377,0.13317141700861915,0.14089864359079915,0.14208476395063885,0.14352964325513606,0.14469776356095146,0.14708612820515735,0.14757160429838723,0.14776085044945972,0.14904372750840117,0.15048118440899372,0.1509458646371786,0.15143622392997647],"n_dims_used":45,"mean_confidence":0.9169952392578125},"coverage":{"mean_confidence":0.9169952392578125,"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}}