{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004675","470:4700003472","466:4660004530","466:4660012217","478:4780001174","470:4700006746","466:4660003625","466:4660009258","466:4660012219","466:4660009774","469:4690005664","466:4660004204","470:4700005336","466:4660009775","466:4660009582","466:4660009924","469:4690002530","466:4660010256","466:4660003873","470:4700003992","466:4660012218","466:4660003556","466:4660001065","466:4660010737","466:4660000983"],"twin_admin_codes":[470,470,466,466,478,470,466,466,466,466,469,466,470,466,466,466,469,466,466,470,466,466,466,466,466],"twin_sims":[0.6393707670524352,0.6134823738507611,0.5971380454458589,0.5737615483356268,0.5643975252543394,0.5386437770376025,0.48793426152955954,0.4819982751299895,0.4810235670093639,0.47788805207066787,0.47267113867728716,0.46976955133641973,0.46241533026350934,0.4413125233268754,0.4385336486814461,0.43676032096936007,0.43636351257324124,0.43528781058918165,0.43441075154701775,0.42318269137090336,0.421603082357064,0.41668787074814145,0.416412979705408,0.4137041517170023,0.40931368072981344],"twin_dists":[0.12283555686162397,0.12838587341717403,0.13188585819722548,0.13689798459326055,0.13891063874201848,0.14447050493450558,0.15558666449359487,0.15690802654900918,0.15712548199437823,0.15782596228560128,0.15899474276542339,0.15964665401872877,0.1613051388877827,0.1661177433318397,0.1667579044762664,0.16716725391725812,0.16725894190351587,0.16750766433254513,0.16771063822787413,0.17032397039091896,0.17069391273763704,0.17184881531054824,0.17191357613191147,0.1725527286882093,0.17359254174794858],"n_dims_used":43,"mean_confidence":0.912909751714662},"coverage":{"mean_confidence":0.912909751714662,"n_dims_used":43,"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}}