{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008265","473:4730007779","473:4730008347","473:4730007780","484:4840000279","498:4980000930","473:4730008086","473:4730005937","473:4730005393","500:5000002581","500:5000007297","498:4980000650","473:4730005500","473:4730007386","473:4730005489","500:5000009602","500:5000007735","500:5000006904","473:4730006765","484:4840000361","473:4730005394","471:4710000849","498:4980000033","500:5000008482","498:4980000253"],"twin_admin_codes":[473,473,473,473,484,498,473,473,473,500,500,498,473,473,473,500,500,500,473,484,473,471,498,500,498],"twin_sims":[0.9304746587806182,0.767642653766157,0.6503494079876267,0.5996854328597653,0.489650721315651,0.40755316249195395,0.40546142214752534,0.3395943466113535,0.3387937079609612,0.33576808748213766,0.3183726701744495,0.31676498179254303,0.3115095292943854,0.3060253358227609,0.302363667920863,0.30132992544992454,0.29971895415359906,0.29730009800627255,0.2964605621886485,0.29552374767463546,0.29275601775031623,0.2906797015465662,0.29052399689433406,0.29003243234681864,0.2813361074418967],"twin_dists":[0.04930458304814696,0.09444848271644839,0.12047502281813516,0.13134029608883657,0.1552054958329484,0.17401086652671516,0.1745089367952705,0.19087604150131962,0.19108451349950656,0.19187473845386385,0.1964956496475431,0.19692974010761474,0.19835753444134727,0.19986222632853032,0.2008755547777549,0.20116292137294342,0.2016118987119938,0.20228869414543682,0.20252435165438526,0.20278777960782873,0.20356894543275814,0.20415784433986933,0.20420210702642236,0.20434193852647423,0.20683956269139242],"n_dims_used":45,"mean_confidence":0.9198943244086372},"coverage":{"mean_confidence":0.9198943244086372,"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}}