{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005122","473:4730005121","473:4730005029","473:4730005218","473:4730005321","473:4730005217","473:4730004933","473:4730005221","473:4730005314","473:4730004837","473:4730005120","473:4730004744","473:4730004650","473:4730004931","473:4730004930","473:4730004743","473:4730004838","473:4730004746","473:4730005216","473:4730005969","473:4730004643","473:4730005427","473:4730005431","473:4730004644","473:4730004843"],"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":[0.9949915952677406,0.9941045643919927,0.9940529024175317,0.9907396688584547,0.9906531314687637,0.9881576695586849,0.9876866294096066,0.9871229526496497,0.9845851810768811,0.9776678646322301,0.9747841806894411,0.9745469161918562,0.9714519028637041,0.9620136540133847,0.9584226280654883,0.9579109974608371,0.9561120188581914,0.9539055259849424,0.9495570312599088,0.9491968616111672,0.9458771208035707,0.9348441194687067,0.931318757367321,0.9311197425196364,0.9307846273415971],"twin_dists":[0.013014679313769597,0.014123374032178814,0.014185305061778054,0.017715827024544887,0.01779879942281245,0.020047009032976564,0.02044424781525222,0.020909933800763853,0.022892464555296407,0.02760269708721463,0.029352315460827144,0.029491872343691015,0.031258239255974776,0.03614462517623381,0.03784964234025731,0.038086857540070775,0.03891044765926629,0.03989943867899333,0.04178637145323147,0.04193922933999243,0.0433254016487387,0.04767489908723548,0.04899339363208447,0.04906691574237285,0.04919050452597054],"n_dims_used":44,"mean_confidence":0.9143317829478871},"coverage":{"mean_confidence":0.9143317829478871,"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}}