{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006169","496:4960000686","496:4960001007","493:4930005276","496:4960000486","493:4930004766","493:4930004177","493:4930005155","496:4960000558","496:4960000562","493:4930005392","493:4930004907","496:4960000755","493:4930006022","493:4930004761","493:4930004767","496:4960000684","496:4960000910","493:4930004609","496:4960000489","493:4930004621","493:4930003327","493:4930005156","493:4930005403","493:4930004748"],"twin_admin_codes":[493,496,496,493,496,493,493,493,496,496,493,493,496,493,493,493,496,496,493,496,493,493,493,493,493],"twin_sims":[0.772258505232048,0.7166059629735823,0.7109275530234445,0.6981018534208189,0.6855673072487636,0.6752382113942711,0.6611255847655789,0.6609723784102349,0.6539344267613141,0.6490877975487742,0.6214867596454645,0.6209972085232685,0.6088685832942483,0.6045710950555381,0.6017717529990668,0.5743168171131924,0.5660647973895396,0.5626372673690215,0.5481275759897706,0.5426028207722614,0.5391475853968756,0.5267735441125633,0.5257760720530442,0.5163472700948015,0.503156644929281],"twin_dists":[0.09337170591282566,0.10602550227958771,0.10728367672338777,0.11010879211249847,0.11285018295495934,0.11509689923757155,0.11815173502530764,0.11818481688653752,0.1197028846103439,0.12074658019024116,0.12667133161410135,0.12677621986973525,0.12937387265529673,0.13029408412816765,0.13089351777997502,0.13677875019653904,0.13855200274232124,0.13928942114312973,0.1424181641803046,0.1436129600949836,0.1443613122978737,0.14704918373994252,0.14726643018224156,0.14932468333982724,0.1522197402059652],"n_dims_used":45,"mean_confidence":0.9314776102701823},"coverage":{"mean_confidence":0.9314776102701823,"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}}