{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002255","485:4850001159","485:4850002256","485:4850001157","485:4850002012","485:4850001158","485:4850000358","489:4890000113","489:4890000090","489:4890000091","485:4850000886","485:4850002722","485:4850008077","485:4850001770","485:4850001214","485:4850001215","500:5000009385","485:4850008118","500:5000009271","485:4850007981","485:4850003368","500:5000009272","489:4890000346","485:4850001704","500:5000008817"],"twin_admin_codes":[485,485,485,485,485,485,485,489,489,489,485,485,485,485,485,485,500,485,500,485,485,500,489,485,500],"twin_sims":[0.7899875304933249,0.46983136577310625,0.4691536673742241,0.4172627100384107,0.3086255502898872,0.3079105052332817,0.28522226378491733,0.2703826874986359,0.26045388099918354,0.2564035968293531,0.24262714067611083,0.23790010814997278,0.23034054274209337,0.2278411527983153,0.22391109622496794,0.2221639431485753,0.22021624553350277,0.21515812741237772,0.21252786729152615,0.20949447897614762,0.20849474352970096,0.20639160514258015,0.1988711088350816,0.1825667143328767,0.17909632646612283],"twin_dists":[0.0891771830901806,0.15963275182738995,0.15978520140526598,0.17171344967576918,0.19914689357584547,0.19934325908750541,0.20571778764924104,0.21005302006816645,0.21303608500872415,0.2142734240231736,0.21857759800503213,0.2200906576773219,0.2225517060978718,0.22337706488800715,0.22468708186846836,0.22527437865072406,0.22593273407115924,0.2276609037260074,0.2285704017261128,0.22962881039098873,0.2299799180074848,0.23072230405626418,0.23342014355460675,0.23952176851044285,0.24086948891983198],"n_dims_used":44,"mean_confidence":0.9166031750765714},"coverage":{"mean_confidence":0.9166031750765714,"n_dims_used":44,"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}}