{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007222","473:4730005427","473:4730005530","473:4730005534","473:4730006424","473:4730005431","473:4730005613","473:4730005510","473:4730005969","473:4730005409","473:4730005612","473:4730005970","473:4730005721","473:4730005828","473:4730005827","473:4730006768","473:4730005946","473:4730006182","473:4730006314","473:4730006297","473:4730005616","473:4730005508","473:4730006296","473:4730005512","473:4730005408"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9546539378948339,0.9376589581223884,0.8881470317752442,0.8263602183286874,0.8187933902809801,0.8170576286320616,0.8000684184639353,0.7954585725559075,0.787942850417332,0.7877463157284996,0.7869653381202015,0.7851311395638508,0.7810353489419151,0.7797315800517418,0.7789509786356256,0.7718741178691992,0.7662579591091395,0.7552986139266269,0.7486412011624004,0.7461899189315813,0.7437882635036505,0.7405566131926005,0.7326866514264231,0.7311889877014731,0.7289478176079188],"twin_dists":[0.0395665019781096,0.04659906022083901,0.0632578014563633,0.08021250649171,0.08212412673977267,0.08255884261191922,0.08674566424755586,0.08786208431117341,0.089666030129972,0.08971294438403676,0.08989924292693811,0.09033599535517864,0.09130737487469019,0.0916154824439223,0.09179970554289518,0.09346160140069192,0.09477036731581213,0.09730053968252941,0.09882338214696419,0.09938158842654957,0.09992723611642168,0.10065954718567802,0.10243420007340984,0.10277058032307754,0.10327318880013861],"n_dims_used":44,"mean_confidence":0.9135367653586648},"coverage":{"mean_confidence":0.9135367653586648,"n_dims_used":44,"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}}