{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000080","498:4980000290","498:4980000376","473:4730007493","498:4980000131","498:4980000495","498:4980000132","498:4980000288","498:4980000286","498:4980000323","498:4980000246","498:4980000283","473:4730007037","498:4980000248","498:4980000437","498:4980000276","498:4980000563","498:4980000111","498:4980000401","498:4980000114","498:4980001055","473:4730006702","498:4980000147","498:4980000084","498:4980000108"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.8798237038058334,0.8486153071386613,0.8312521323285637,0.8055338944482611,0.799295690880387,0.7904893920734591,0.7862479497474169,0.784986383738697,0.7828416085675705,0.7593720926883725,0.7555783284907664,0.7454743840395437,0.7423512527010455,0.7421332669519047,0.7323539655173633,0.7236366989016019,0.7161427834419382,0.711661558950625,0.7030523489717854,0.7023765312615783,0.6977504089410688,0.6934586076628597,0.6932481271956282,0.6844161560375075,0.6715589444766086],"twin_dists":[0.06572052738205085,0.0744146378312185,0.07896157817707097,0.08541160845705052,0.08693335351201573,0.08905698085716324,0.09007019551488192,0.09037041750643135,0.09087964652616891,0.09636361058666881,0.09723633129720978,0.09954428416023972,0.10025313792704398,0.1003025377234677,0.10250895830294227,0.10446072488012395,0.1061283124728569,0.1071213115340352,0.10902093732065793,0.10916963097622036,0.11018590392711035,0.1111263864935445,0.11117245431375121,0.11310108837695756,0.11589484140739763],"n_dims_used":45,"mean_confidence":0.9265157063802083},"coverage":{"mean_confidence":0.9265157063802083,"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}}