{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006056","472:4720004730","472:4720005471","472:4720005303","496:4960001450","472:4720005977","472:4720004581","468:4680001437","472:4720003191","496:4960002293","496:4960003008","472:4720004871","496:4960001565","496:4960001508","472:4720005399","496:4960001333","489:4890004250","468:4680002333","472:4720005904","496:4960002576","472:4720006471","496:4960005795","472:4720005502","472:4720006051","496:4960001669"],"twin_admin_codes":[472,472,472,472,496,472,472,468,472,496,496,472,496,496,472,496,489,468,472,496,472,496,472,472,496],"twin_sims":[0.5625933732685374,0.4815114720260588,0.45280697331571773,0.4287346388388651,0.423173532083194,0.42004372542254503,0.3935257739087,0.3711160937215414,0.34922181896358456,0.3484313399626882,0.3473052912029741,0.3446800621310317,0.3302311573896958,0.3300293740124172,0.323278556876614,0.31700976130359737,0.31157372561769925,0.30948524975637015,0.3065291796047637,0.30262552281198213,0.302464721924788,0.2944516682688948,0.2841023018949383,0.2789989287105912,0.26794898974729287],"twin_dists":[0.13929886848063058,0.1570166139756575,0.16348606979817287,0.16902825078244593,0.17032611381295923,0.17105968497660134,0.1773734357750104,0.18286404779548276,0.18838946647569407,0.18859225265426838,0.18888154276088018,0.18955791171074218,0.1933309360744668,0.19338425562912703,0.19517857728511137,0.1968635673079581,0.19834001128857823,0.19891114890395376,0.19972334331124264,0.2008028534573679,0.20084749383257852,0.20308984855793752,0.2060401242429538,0.2075187324059762,0.2107778227395259],"n_dims_used":45,"mean_confidence":0.9363445705837674},"coverage":{"mean_confidence":0.9363445705837674,"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}}