{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001947","491:4910002239","491:4910002190","491:4910001031","491:4910001027","491:4910002240","491:4910001484","491:4910001168","491:4910001775","491:4910001311","492:4920003626","491:4910001596","491:4910003223","491:4910001784","491:4910000352","491:4910002096","491:4910002343","491:4910002475","491:4910001159","491:4910002932","491:4910002232","491:4910001028","491:4910001894","491:4910001895","491:4910002046"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5106648330906421,0.33281237442630435,0.32461267071851635,0.2765829230666797,0.22175503084989806,0.20681173915253742,0.18248068905103737,0.1804129773270113,0.17843879095993287,0.1682802204674186,0.16747546346281286,0.15765576564216238,0.15245275573934589,0.14341874216430717,0.1352224662821036,0.1349169653102147,0.1328381191366925,0.1308145022501468,0.12259536775797901,0.12242715101007322,0.12083454105252218,0.11760796222416123,0.1133046701495195,0.11200170247501733,0.11198419045049282],"twin_dists":[0.150569493574723,0.19265043939829443,0.19482234485461197,0.20822445686806276,0.22541227716013837,0.23057358991910815,0.23955495638655447,0.2403560113394381,0.24112692230807045,0.24519289982732845,0.24552244902979964,0.24963898968117695,0.25189628255583896,0.25595402604849143,0.25980312392252247,0.2599499270932667,0.26095556607779763,0.2619459248050131,0.2660916240873774,0.2661786480336641,0.2670071070980678,0.26871144661381713,0.2710412340114306,0.2717600733005126,0.27176977839959066],"n_dims_used":45,"mean_confidence":0.8972805447048611},"coverage":{"mean_confidence":0.8972805447048611,"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}}