{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002712","477:4770002296","477:4770002228","477:4770002038","477:4770001977","477:4770002860","477:4770002226","477:4770003266","477:4770002638","477:4770002862","477:4770003268","477:4770002926","477:4770002039","477:4770002099","477:4770002372","477:4770002867","477:4770003485","477:4770002497","477:4770002036","477:4770002100","477:4770002782","477:4770002366","477:4770002938","477:4770002227","477:4770001803"],"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":[0.7662996340964965,0.7144005569686177,0.7097869983394545,0.6739150166146706,0.6631710858429996,0.6393333475188507,0.6367672818093214,0.616889301569884,0.5974026273690052,0.5835827753726394,0.5699844850431806,0.5527290463248188,0.544123174145288,0.5394796087729766,0.5371110045117349,0.5367700360533946,0.5266723944888221,0.5244761610056534,0.5231624496213759,0.517541756633047,0.5163479258208479,0.5155384252391475,0.5150465260801431,0.5099744685541759,0.5063705167572808],"twin_dists":[0.09476068707909394,0.1065147331019146,0.10753581766511769,0.11538400068619871,0.11770989489433838,0.12284359337533007,0.12339457326829935,0.1276562075340546,0.13182919096462054,0.13479057025856575,0.13770935987959426,0.1414245946587035,0.14328395200321953,0.14428936202974318,0.14480283068651648,0.14487678232446102,0.14707120968569068,0.14754968461029153,0.14783610687705784,0.14906344695360266,0.14932453989114197,0.14950166266052628,0.14960932594676993,0.15072096424900505,0.15151256225258297],"n_dims_used":45,"mean_confidence":0.9220301310221354},"coverage":{"mean_confidence":0.9220301310221354,"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}}