{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002036","477:4770002039","477:4770002497","477:4770002862","477:4770002100","477:4770003181","477:4770002574","477:4770002860","477:4770002228","477:4770002038","477:4770001977","477:4770002782","477:4770003328","477:4770002296","477:4770002942","477:4770002506","477:4770002708","477:4770001855","477:4770002780","477:4770003272","477:4770002571","477:4770002372","477:4770002696","477:4770002502","477:4770002430"],"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":[0.775161321517275,0.771243833537584,0.7444447759327618,0.7258760081230425,0.7149240287553916,0.7134940309488997,0.6999719884503374,0.6889187233208018,0.6817479617754829,0.6776407152218143,0.6773338838034861,0.6666584155675507,0.6509404995627504,0.6411175148889197,0.6387192565794965,0.62516992163244,0.6219553019501236,0.6183480586690663,0.6017030777994762,0.5974026273690052,0.5863087709208854,0.5586849960532023,0.5558834441080348,0.5433498052472513,0.5426856950629899],"twin_dists":[0.09269147062799768,0.09360891395249006,0.09977820058022457,0.10396062371193783,0.10639867723436416,0.10671561594699434,0.10969820123893426,0.11211891981026215,0.1136821362035924,0.11457521823482093,0.11464187271845053,0.1169559217168302,0.12034776313279492,0.12246034871496754,0.12297547251734074,0.12588205414972534,0.12657094061927399,0.12734374327162273,0.13090822389880666,0.13182919096462054,0.13420612874268747,0.14014046693899934,0.14074423821040757,0.14345129013259209,0.1435950216085522],"n_dims_used":45,"mean_confidence":0.9209927876790365},"coverage":{"mean_confidence":0.9209927876790365,"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}}