{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006724","487:4870006726","487:4870006572","487:4870007315","487:4870008179","487:4870007896","487:4870006274","487:4870004096","487:4870007749","487:4870002734","487:4870006571","487:4870006438","487:4870005847","487:4870008044","487:4870006878","487:4870007024","487:4870003953","487:4870010008","487:4870004068","487:4870003265","487:4870003266","487:4870012773","487:4870010778","487:4870004676","487:4870004217"],"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":[0.7599459512057818,0.7548898022325865,0.39045362748762225,0.2740674185626019,0.2524891992223219,0.2508478138379939,0.21308041567038896,0.20640999876843738,0.20359145513783589,0.20133477533432695,0.2012811560893193,0.1992227310676294,0.19403614082785878,0.19338001670285,0.18618223375541013,0.17712131032975817,0.1744437071645175,0.15963056184870997,0.15789510473202614,0.13960563522892383,0.13897351475928618,0.137977632172151,0.12796008698612935,0.1269527823804129,0.12348786188616084],"twin_dists":[0.0962312925492012,0.09739434885824878,0.1781171721695979,0.2089632594056275,0.21548105562961833,0.21599098292653823,0.22837871134247353,0.23071578896937323,0.23171879509213525,0.23252874209550206,0.23254806234565017,0.2332924558320494,0.23519196381693128,0.23543475884709428,0.23813678708527672,0.24164476648254088,0.24270572132265888,0.24879647926539145,0.2495364719959966,0.25772372075469324,0.2580205626878383,0.2584902783969376,0.2633627174049917,0.2638683999553979,0.2656314231993523],"n_dims_used":43,"mean_confidence":0.9090957641601562},"coverage":{"mean_confidence":0.9090957641601562,"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}}