{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000875","480:4800000795","480:4800001081","480:4800000959","480:4800000797","480:4800001034","480:4800000874","480:4800000402","480:4800000749","480:4800000527","480:4800000752","480:4800000320","480:4800000712","480:4800001088","480:4800000753","480:4800001086","480:4800001002","480:4800000838","480:4800001149","480:4800001087","480:4800000891","480:4800000751","480:4800000579","480:4800000717","480:4800000614"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6280145794299099,0.5382718171440518,0.5272598160497187,0.5132484098727621,0.47902567753642467,0.4645666915896205,0.4627898574190598,0.4594165341978658,0.4462442572616722,0.43494154404331725,0.43027698378785356,0.4286522907113809,0.4243325855812692,0.38809043260441584,0.3854751461037459,0.37254048278188595,0.371926903694271,0.3675646142684234,0.36421849974399073,0.3633178376521107,0.3498321280351671,0.3434095576344842,0.33550541513614013,0.3282728721814837,0.3270123573450448],"twin_dists":[0.12527226063598104,0.14455113403046352,0.14694330803236524,0.15000310114794008,0.1575716449216505,0.16081903713333076,0.16122045734268245,0.1619840505196931,0.16498546745862744,0.16758777972955094,0.16866952513718328,0.1690474185104511,0.17005503030261274,0.17869114375327091,0.17932826912151148,0.1825103549273163,0.18266263182156361,0.18374886960051692,0.18458644856959272,0.18481255836472993,0.18823306507836868,0.18988622731785576,0.19194352395713657,0.19384915521844484,0.19418362538487338],"n_dims_used":43,"mean_confidence":0.9135687184888263},"coverage":{"mean_confidence":0.9135687184888263,"n_dims_used":43,"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}}