{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002200","498:4980002740","498:4980001936","498:4980001666","498:4980001658","498:4980002671","498:4980001849","498:4980001937","498:4980002591","498:4980002804","498:4980002674","498:4980002443","498:4980002116","498:4980001746","484:4840000386","498:4980001850","498:4980002039","498:4980001854","498:4980000799","498:4980002438","498:4980002194","498:4980000502","473:4730007843","498:4980002196","498:4980002363"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,473,498,498],"twin_sims":[0.9348556946227329,0.8444779733108682,0.8392256241790266,0.8267116550970206,0.8121121496463178,0.7880342178938509,0.7608308772517111,0.7482200873552806,0.746841272946636,0.7438154714388637,0.7071944549693916,0.7013526761218176,0.6935879213608521,0.674239731895378,0.6602283866006367,0.6561507868932617,0.6478807884986457,0.6411891663176992,0.6335540680289289,0.6229382618284117,0.6021424752178287,0.5867602199768629,0.5828310010229711,0.5729963873576092,0.5725266026412882],"twin_dists":[0.04767051819314923,0.07551430874077364,0.07689528033972262,0.08012304558021792,0.08379004973605793,0.08964421567762006,0.09602708869145742,0.09891937193673521,0.09923338988573034,0.09992106142078216,0.1081082609896348,0.1093947869522438,0.11109808109253587,0.1153135593360479,0.11834544455506449,0.11922515543832363,0.12100630725552662,0.12244495503535215,0.12408417243377047,0.12636031614132115,0.13081413170151807,0.1341093573123014,0.13495178081182663,0.13706230866401006,0.13716320953521097],"n_dims_used":45,"mean_confidence":0.932908460828993},"coverage":{"mean_confidence":0.932908460828993,"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}}