{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003392","480:4800002806","480:4800003030","480:4800003241","480:4800003116","480:4800002955","480:4800002853","480:4800003341","480:4800002661","480:4800002998","480:4800002861","480:4800002652","480:4800002954","480:4800002901","480:4800002656","480:4800003439","480:4800002618","480:4800003560","480:4800003035","480:4800002607","480:4800002899","480:4800003348","480:4800003110","480:4800003690","480:4800003197"],"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":[0.8257158629399866,0.658683794156811,0.5396326763388427,0.5172041298677031,0.5082651959277443,0.5051723856880177,0.49670101855255333,0.4952911814187408,0.49253367298485484,0.49030447687978074,0.4715136910821311,0.453829486133962,0.44587231246395315,0.4302028430501616,0.42959319320299433,0.42195471197170115,0.40917252279134775,0.39735317123650304,0.3968302994766907,0.36175345649431495,0.3602859549707072,0.3442181015499349,0.34032497597517364,0.3375143742145645,0.33584629509022196],"twin_dists":[0.0803763720423463,0.11867880428066671,0.14425619475146828,0.14913727173549968,0.1510962183591927,0.15177605689905582,0.15364398928252265,0.15395572225458312,0.1545661857561182,0.15506042408274331,0.15925462982987215,0.1632531844663885,0.16507069436936858,0.1686867571136325,0.16882849938184755,0.17061151123700832,0.17362605361742378,0.17645061522110658,0.1765764422946217,0.1852059695933676,0.1855758042119333,0.18967721408438165,0.1906860289046495,0.19141818028852017,0.19185426401177327],"n_dims_used":43,"mean_confidence":0.9133096739303234},"coverage":{"mean_confidence":0.9133096739303234,"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}}