{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005303","489:4890005474","489:4890005441","489:4890004934","489:4890005110","489:4890005179","489:4890005214","489:4890004847","489:4890005331","489:4890005299","489:4890005181","479:4790003502","489:4890005383","479:4790002148","489:4890005426","489:4890005184","470:4700006828","479:4790003496","470:4700006700","489:4890004333","470:4700005730","489:4890004706","470:4700005865","479:4790003320","468:4680001085"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,470,479,470,489,470,489,470,479,468],"twin_sims":[0.8006077929345756,0.7151618998235659,0.7148905949671852,0.696953013267452,0.6960293879953019,0.6509821388856618,0.6374624854350022,0.6075014514167074,0.6054357475239582,0.584572480095286,0.5625116517639587,0.5611054261404705,0.5516408487711181,0.5492974576497416,0.5447598363439451,0.5415066031929658,0.52359427282263,0.5169983596403862,0.5135070373867066,0.5115413257793028,0.5053781927508152,0.49643369623955524,0.4928896747793187,0.49100299514545975,0.48590616666149566],"twin_dists":[0.08661452121162748,0.10634592648615314,0.1064060908861133,0.11036080768983339,0.11056330292562738,0.12033879763676356,0.12324532521480894,0.12966661457423967,0.13010893763210632,0.13457836049545485,0.13931645767593878,0.13961917730713688,0.14165944199044742,0.14216542937260027,0.14314622572755928,0.14385028818575313,0.1477419405250246,0.14918227074387486,0.14994644237079302,0.15037726058037693,0.15173078367476903,0.15370307815022097,0.15448731729424262,0.15490548303463125,0.15603756172063135],"n_dims_used":45,"mean_confidence":0.9181276109483507},"coverage":{"mean_confidence":0.9181276109483507,"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}}