{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008040","490:4900008261","490:4900005733","490:4900005463","490:4900006113","490:4900006131","490:4900005861","490:4900005603","490:4900008371","490:4900007929","490:4900007224","490:4900007829","490:4900009149","490:4900008169","490:4900008150","490:4900006118","490:4900008617","490:4900009767","490:4900007830","490:4900007223","490:4900005465","490:4900007222","490:4900007946","490:4900006125","490:4900007818"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20689381228285375,0.09301864540124692,0.06363886073872048,0.05905814797416359,0.05555715509959832,0.054997270690362074,0.03255626193119976,0.03201687004325069,0.02637165211700133,0.025426468948868002,0.023160573572968125,0.020574551279393137,0.019754753820632954,0.017875781422725112,0.017081101160046963,0.015779773085172737,0.015485572320183003,0.01453077251599174,0.014008856810521343,0.013527359999636647,0.012881118154944051,0.01251461145696632,0.01165608057178658,0.011555995276913209,0.009174971201992168],"twin_dists":[0.23054456272083856,0.2830522200953377,0.30483348723576786,0.3089393177770023,0.3122579710220148,0.3128046219983665,0.33990342065773943,0.34073146984698444,0.35020219633333044,0.35195576606462375,0.3564009547394189,0.361960934333038,0.36385079314667146,0.36845501803877634,0.3705309163372207,0.37412087388954485,0.3749684280774356,0.3778203367393907,0.37944984769201096,0.3810014117532642,0.38316243584647613,0.3844310448268476,0.38753673471636646,0.38791189221859507,0.3978179153349483],"n_dims_used":45,"mean_confidence":0.9210432264539931},"coverage":{"mean_confidence":0.9210432264539931,"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}}