{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000288","477:4770000306","477:4770000137","477:4770000335","477:4770000352","485:4850005537","477:4770000287","477:4770000116","477:4770000033","477:4770000203","477:4770000096","485:4850005609","485:4850005532","485:4850005605","477:4770000290","477:4770000337","485:4850005529","485:4850004656","477:4770000355","485:4850005611","485:4850005601","485:4850005467","485:4850006090","485:4850005608","485:4850005765"],"twin_admin_codes":[477,477,477,477,477,485,477,477,477,477,477,485,485,485,477,477,485,485,477,485,485,485,485,485,485],"twin_sims":[0.8817136665919219,0.8267292177346162,0.826023764960616,0.7641957678316547,0.7575852860836297,0.7510030012074328,0.7328436533349056,0.7115754121286814,0.7087351420572968,0.7045641717591977,0.6780621263887708,0.6746632746750351,0.6675490368230719,0.6624791553073591,0.6609296804053337,0.6600409114515691,0.654073271390407,0.6537601634085266,0.6508363500203165,0.6256903302286815,0.6245245195121835,0.622018148963395,0.6112995229056989,0.6085247649941093,0.5991677298497556],"twin_dists":[0.06516747099035719,0.08011857325444902,0.08029809547542689,0.095248798282682,0.0967750849301422,0.0982842944785012,0.10239891283689376,0.10714037163581949,0.10776818546440878,0.10868808778973502,0.11448365901079104,0.11522166537654045,0.11676322107687627,0.1178593884955718,0.11819403638648189,0.11838591454333118,0.11967296567495313,0.11974043415727471,0.12037018749137922,0.12577051122801192,0.12602037954141007,0.12655747456639882,0.12885332466021018,0.1294474943199194,0.131451165350968],"n_dims_used":45,"mean_confidence":0.9184051513671875},"coverage":{"mean_confidence":0.9184051513671875,"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}}