{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002122","477:4770002050","477:4770001923","477:4770001862","477:4770002132","477:4770002395","477:4770001865","477:4770001881","477:4770002522","477:4770002323","477:4770001819","477:4770002461","477:4770003427","477:4770002320","477:4770002326","477:4770003192","477:4770001989","477:4770003106","477:4770002005","477:4770001988","477:4770002069","477:4770001866","477:4770002068","477:4770002322","477:4770003043"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8741127483481598,0.8638859311526572,0.8109167025551146,0.8063052514523158,0.8043359509033804,0.798592162301137,0.7966266459145416,0.795463469737502,0.7944387715136879,0.7849468129786061,0.7840132967522867,0.7821159092979519,0.7709934815917314,0.7682069409920743,0.7665699207196114,0.7665635507273113,0.7663855086406857,0.7662948318377444,0.7564466409060295,0.749479587902927,0.746164230901714,0.7444809278482607,0.7375530769595481,0.7339674782746546,0.7323565534574433],"twin_dists":[0.06737117044799813,0.07025586602471133,0.08408607103255125,0.08522238459982893,0.08570500916850121,0.08710404056842781,0.08757993567787292,0.08786090242291851,0.08810801641678796,0.0903798260415894,0.09060163731171852,0.09105161724699368,0.09366739627448906,0.0943171610814846,0.09469789385796193,0.09469937396429177,0.09474073874195618,0.09476180256794611,0.09703689149529168,0.09863216097777062,0.09938743118440398,0.09976999105251427,0.10133826278613775,0.10214619077906788,0.10250837684338195],"n_dims_used":45,"mean_confidence":0.9244976467556424},"coverage":{"mean_confidence":0.9244976467556424,"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}}