{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002252","477:4770002795","477:4770002249","477:4770001828","489:4890003977","477:4770003429","477:4770002188","477:4770003030","489:4890004602","477:4770001744","477:4770000469","477:4770002681","477:4770003202","477:4770002002","477:4770003037","477:4770002873","477:4770002586","477:4770001576","477:4770002573","477:4770002462","477:4770003210","469:4690001291","477:4770002667","477:4770001816","477:4770000914"],"twin_admin_codes":[477,477,477,477,489,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,469,477,477,477],"twin_sims":[0.40017368770745476,0.3814000095126632,0.31773741075953693,0.3127003757209329,0.2593859430286677,0.19108014575160873,0.19074434832942724,0.17568389415266367,0.17040068680716405,0.1685416071329723,0.16220964038940724,0.14967739305667369,0.14214720794881602,0.13561938496847847,0.13030890035956452,0.11930364096231572,0.11005329227441332,0.10658231713204255,0.10122359665456421,0.10065043031018438,0.09954562350677604,0.09680172026403158,0.09168669671182643,0.09049553700656579,0.08962291797258763],"twin_dists":[0.17577317007356363,0.1803251541530247,0.19666702737377784,0.19803281354174063,0.21336115014683255,0.23629036909168769,0.23641589402863736,0.2422128864026958,0.244329958933284,0.24508610562532804,0.24770750273561798,0.2531235441707613,0.2565402225017765,0.2596127626770298,0.26219516777038443,0.2678113603066906,0.2728471377429706,0.2748211457855581,0.2779692326156089,0.2783135931977416,0.27898171790274945,0.2806665806667312,0.28391038122199835,0.2846862237485047,0.28525973754480655],"n_dims_used":45,"mean_confidence":0.9232950846354167},"coverage":{"mean_confidence":0.9232950846354167,"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}}