{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002888","487:4870001943","467:4670004057","487:4870000855","487:4870002763","467:4670004179","466:4660013897","487:4870001398","487:4870002765","487:4870001209","472:4720007864","487:4870002653","499:4990004339","466:4660014571","466:4660013812","467:4670003912","467:4670003726","487:4870000609","466:4660013627","472:4720007470","466:4660014529","467:4670004175","467:4670003985","466:4660014185","467:4670002097"],"twin_admin_codes":[487,487,467,487,487,467,466,487,487,487,472,487,499,466,466,467,467,487,466,472,466,467,467,466,467],"twin_sims":[0.48475776811912563,0.4146850016422222,0.39159989951892465,0.38355918975164177,0.335944738705925,0.3240124016402466,0.3183955937017109,0.3079109812643645,0.30290369316116467,0.30158362483725165,0.29359735033682227,0.27794990058106006,0.271575632128177,0.2669306908576689,0.2661926402365963,0.26371143402390174,0.2611151432159041,0.2596016909995939,0.2553144269752037,0.24745083104688856,0.24695806606456053,0.24634378196256662,0.24454418688477142,0.24154964729417924,0.23944037809195057],"twin_dists":[0.15629313588763305,0.17232108747898908,0.17783935297180772,0.17979633103866288,0.19182849553454537,0.19498252651286954,0.1964894690336747,0.19934312827274517,0.20072566238858938,0.20109234321060668,0.20333102671658138,0.2078246980686718,0.20969921033880662,0.21108230283068727,0.21130343767189239,0.2120496693947672,0.2128352259378392,0.2132954117680971,0.214608262791371,0.2170531330652311,0.21720798279209366,0.21740129774385356,0.21796942133099392,0.218920794295857,0.21959550975942946],"n_dims_used":43,"mean_confidence":0.9154263873432957},"coverage":{"mean_confidence":0.9154263873432957,"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}}