{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003334","480:4800003440","480:4800003250","480:4800003761","480:4800003191","480:4800002801","480:4800003239","480:4800003684","480:4800003753","480:4800002656","480:4800002607","480:4800003624","480:4800003687","480:4800002610","480:4800003760","480:4800003195","480:4800003060","480:4800002861","480:4800003621","480:4800003622","480:4800003438","480:4800002954","480:4800003281","480:4800003330","480:4800002608"],"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":[0.6587721581734746,0.547972280369466,0.43736536256506986,0.42974127730469536,0.40587445443436543,0.3815345567042117,0.3748544795801316,0.3702705769580671,0.3545852906996686,0.3448931644236864,0.32972115895552784,0.32769970445327706,0.3244908510081178,0.3215820253171719,0.3158971649882711,0.30492869573660253,0.30132819512846354,0.29544961175720963,0.2854796138398964,0.2826353322620884,0.2654271712921002,0.2595695853754873,0.25268651414635973,0.25135555687431577,0.2512576218664621],"twin_dists":[0.11865973743902664,0.1424517201840471,0.16702751432939286,0.1687940626103448,0.17441049809247117,0.18029215912817403,0.18193718071768344,0.18307431782547584,0.18701983601057495,0.18950290615802448,0.19346573341666176,0.1940011538570786,0.1948548390889326,0.19563276735552587,0.19716457573747212,0.20016496940101525,0.20116340286044213,0.20280864729550221,0.20564382730690142,0.206463494127276,0.21153319099461104,0.21330519216947433,0.21541989841164477,0.2158330162762801,0.2158634694995433],"n_dims_used":43,"mean_confidence":0.914619623228561},"coverage":{"mean_confidence":0.914619623228561,"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}}