{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002434","477:4770002927","477:4770003181","477:4770002498","477:4770002497","477:4770002502","477:4770002430","477:4770003339","477:4770003328","477:4770002100","477:4770003406","477:4770003393","477:4770002036","477:4770002039","477:4770002698","477:4770003170","477:4770002634","477:4770003264","477:4770003463","477:4770002638","477:4770003166","477:4770002696","477:4770002301","477:4770002782","477:4770002942"],"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":[0.37250642107647164,0.34248330512376696,0.3367737869348732,0.3278832626144874,0.31406872191502894,0.3099166473571531,0.28855899516405803,0.2790711863964984,0.2726857472056343,0.27020688081637134,0.2700857333179636,0.26697541097165906,0.26632015835677064,0.24499706991170042,0.23897140234966718,0.23675116963174156,0.23632122774507713,0.2356950340471421,0.2349817900013096,0.23102416197129513,0.22165817689952452,0.220748581482618,0.2159899650297087,0.21533872905087192,0.21420472759073336],"twin_dists":[0.18251880504775964,0.1901259910562682,0.19161164687874643,0.19395246002764283,0.19766056071168225,0.19879299370567882,0.20476192439001697,0.20749768310425365,0.20937082620986996,0.21010524315117765,0.21014124203382242,0.21106891600357264,0.21126520344802377,0.2178261953861785,0.21974605050025944,0.2204613669637396,0.22060039120961084,0.22080317061091873,0.22103456911550232,0.22232698890738387,0.22544496433262767,0.22575240990470863,0.2273748320866741,0.2275987309491305,0.2279897001181969],"n_dims_used":45,"mean_confidence":0.9206529405381945},"coverage":{"mean_confidence":0.9206529405381945,"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}}