{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000355","480:4800000577","480:4800000621","480:4800000617","480:4800000416","480:4800000620","480:4800000367","480:4800000354","480:4800000580","480:4800000324","487:4870000077","480:4800000578","480:4800001212","480:4800000719","487:4870000103","480:4800000605","480:4800000385","480:4800000575","480:4800000342","480:4800000658","480:4800000659","487:4870000027","466:4660009661","480:4800000501","480:4800000566"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,480,480,480,487,466,480,480],"twin_sims":[0.7352960135686746,0.5153773661181017,0.39644980462218576,0.3141209577096772,0.24771069821556863,0.21460199228510077,0.18304795667857088,0.17713298761521218,0.15305387614375263,0.14949842821968953,0.1337799159963952,0.13281822924925932,0.12445604656826034,0.12372654217154597,0.12147112796586167,0.11630014136921814,0.11350338622220318,0.11041990296257857,0.10079409030930074,0.09960636573832808,0.09092412269495911,0.08755334854551398,0.08590632163663349,0.08205149835425068,0.07624429647949829],"twin_dists":[0.10184712599823802,0.14953691132011954,0.17666805475311206,0.197646368480848,0.21697155041420993,0.22785257671149445,0.2393363123200179,0.24164016464589147,0.2516326344502538,0.25320325513046016,0.26049851879588376,0.2609652447369736,0.26513504674113825,0.26550878057938965,0.26667496785018585,0.2694124706432012,0.2709321642551565,0.27264146737410117,0.27822713798108023,0.2789448340090932,0.2844061457167789,0.28663784673492737,0.2877532072012811,0.29043189011375414,0.2946641566475671],"n_dims_used":43,"mean_confidence":0.9172528289085211},"coverage":{"mean_confidence":0.9172528289085211,"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}}