{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000698","497:4970000844","497:4970000776","497:4970000367","491:4910005965","497:4970000770","497:4970001277","497:4970000921","497:4970001600","497:4970000915","497:4970000634","497:4970000760","497:4970001441","497:4970000688","497:4970001342","497:4970000315","497:4970001004","497:4970000702","497:4970000754","497:4970001439","497:4970000203","497:4970001825","497:4970001429","497:4970000849","497:4970001005"],"twin_admin_codes":[497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5006152436956499,0.3662248004277545,0.3212918108606735,0.32063532420822327,0.21610784753272053,0.21530009066472286,0.19580951685118422,0.18801041308664315,0.16844868517439296,0.16562236159959512,0.14920812018128254,0.1436644028635663,0.14352888717287357,0.13886125311185427,0.11796747982265589,0.09257221283548661,0.08970866658137112,0.08687859306676922,0.08122933189161517,0.08077155697805864,0.07884297381227648,0.06178322003912388,0.058156829391995846,0.05521206381045304,0.05057719446148336],"twin_dists":[0.15277981704075808,0.18408378175262374,0.1957105966386632,0.19588679757341904,0.22733435201719637,0.22761202939737102,0.23453857753522198,0.23744366347820006,0.24512405689842023,0.24628565889528156,0.2533327080510813,0.2558412181439618,0.25590342950471945,0.258073385772638,0.2685197842197867,0.2833387641993984,0.28520318520336907,0.28709275333791684,0.29101617544237346,0.29134355540495654,0.2927393460163454,0.30646655736624884,0.3097778491077207,0.3125943637473105,0.31729028380041074],"n_dims_used":45,"mean_confidence":0.8913575066460504},"coverage":{"mean_confidence":0.8913575066460504,"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}}