{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007083","490:4900006830","490:4900006832","490:4900007197","490:4900006462","490:4900007328","490:4900007321","490:4900007689","490:4900005585","490:4900005586","490:4900007561","490:4900007201","490:4900006343","490:4900007683","490:4900005717","490:4900007679","490:4900006455","490:4900006948","490:4900007560","490:4900006582","490:4900006833","490:4900007569","490:4900007314","490:4900007317","490:4900007322"],"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":[0.1296416874114508,0.10064220576208896,0.0285567825018545,0.021532473963766646,0.019070988466404096,0.01872749927526429,0.01612104600588366,0.015410689451969658,0.007978836026989915,0.005827505145143455,0.004735695299066689,0.0015488639923341113,0.0013562920037031134,0.0012038911846302494,0.0009110084258516571,0.000761286940624651,0.0006701083642175333,0.00064578865124149,0.0006164805706377587,0.0005665859042419773,0.0005329418249568075,0.0004536455009579939,0.00044309379208153343,0.0004400661969906297,0.0004059259587827531],"twin_dists":[0.26252519849902856,0.2783185456872374,0.34634683237938857,0.3598340461273931,0.3654801464872598,0.36631799785977226,0.3731549490917235,0.37518641686207704,0.40369715415630925,0.41661850134298856,0.42493482328375043,0.4671956836659862,0.4719647006487725,0.4762055357754271,0.48597910049814586,0.4921711964404705,0.4965239784418442,0.49777820296596964,0.49934954355164957,0.5021923103885483,0.5042442252925868,0.5096045345513366,0.5103829106697173,0.5106094508797732,0.5132701448722716],"n_dims_used":45,"mean_confidence":0.9122684054904514},"coverage":{"mean_confidence":0.9122684054904514,"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}}