{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010693","487:4870010822","487:4870010828","487:4870010824","487:4870010692","487:4870010312","487:4870010437","486:4860002014","487:4870009780","487:4870009228","487:4870009219","487:4870012817","487:4870008939","487:4870010438","487:4870009094","487:4870010689","487:4870010172","487:4870010954","487:4870010039","487:4870010690","487:4870009523","487:4870009779","487:4870010959","466:4660014224","487:4870009230"],"twin_admin_codes":[487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.15356206896906083,0.10913991256276978,0.045135824482479485,0.044661891351223386,0.040125610611976816,0.024470199091448874,0.02271628806201232,0.02171976080491923,0.02151273771567536,0.02024992274684525,0.017983522073758577,0.0177070476874333,0.015888890201395993,0.01512068473333601,0.014465853993838446,0.012617664342853274,0.011381347120419162,0.011054969022722896,0.010973890133120104,0.010705357766646597,0.010393198758413345,0.009513516734171107,0.009269629333660236,0.00906224179215428,0.008722392585652066],"twin_dists":[0.25141033581815175,0.27336186316557853,0.3232846534701034,0.32383492742187986,0.32936643587520387,0.35378817594926126,0.35731646541619033,0.35942786284043743,0.359877028390323,0.3627013017512211,0.3681798268795751,0.3688889306416609,0.37381005238502013,0.37603953441040006,0.37802018454692154,0.3840710523691374,0.3885735047039749,0.3898344623628967,0.3901528365872331,0.39122243970015774,0.39249624280892853,0.3962786098284281,0.3973824800853488,0.3983417470727083,0.3999569847402652],"n_dims_used":43,"mean_confidence":0.9032927224802416},"coverage":{"mean_confidence":0.9032927224802416,"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}}