{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009981","487:4870010368","487:4870010621","487:4870010901","487:4870009976","487:4870010891","487:4870010115","487:4870008314","487:4870008445","487:4870011607","487:4870010639","487:4870009312","487:4870009855","487:4870009297","487:4870010494","487:4870009006","487:4870010491","494:4940001486","487:4870008591","487:4870011725","487:4870010113","487:4870008315","487:4870011726","487:4870010365","487:4870009007"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.26478165416525545,0.19434963778418793,0.18455016898868765,0.1649321686643927,0.164122488474019,0.11951667914231745,0.10102373034630363,0.09753333764693155,0.09478002931561413,0.08933831876265913,0.08081395360197656,0.07908404251713384,0.07692876299489564,0.07149989692421772,0.06916081227596853,0.0635089694825967,0.0628980734094325,0.05500998961699273,0.0524652820293054,0.05143419275379621,0.049995628018870676,0.04909507662006708,0.04886856953247764,0.0469206550153667,0.046742515786749414],"twin_dists":[0.21172726216395393,0.23507615750048216,0.2387596081503006,0.24657149339574846,0.24690791586654443,0.26769897071012083,0.2780891395338415,0.2802137118512305,0.2819321492616959,0.2854477424596457,0.29131317288530345,0.2925633868591323,0.29415212054035383,0.2983191400264903,0.30019390674229657,0.3049465203300756,0.3054806826473075,0.3127921526919369,0.3153358768761444,0.3163957947310495,0.31790450428879286,0.31886747102959645,0.31911199340881713,0.32125484435069207,0.3214545012414793],"n_dims_used":43,"mean_confidence":0.907972912455714},"coverage":{"mean_confidence":0.907972912455714,"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}}