{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001210","497:4970001788","483:4830000349","483:4830000323","665:6650000025","497:4970003362","497:4970001619","497:4970002695","497:4970002129","497:4970003253","497:4970003356","497:4970003209","483:4830000295","665:6650000008","497:4970002769","483:4830000308","483:4830000244","497:4970002572","497:4970000859","497:4970002879","483:4830000337","497:4970002431","497:4970000857","497:4970003252","497:4970002816"],"twin_admin_codes":[497,497,483,483,665,497,497,497,497,497,497,497,483,665,497,483,483,497,497,497,483,497,497,497,497],"twin_sims":[0.334351165427858,0.25526971509408675,0.2207268870138405,0.21935786035612245,0.2133142695679695,0.16916680057757094,0.16174711655587412,0.1494536626912998,0.14427206457634292,0.11640560357753595,0.11048747583982448,0.10937849299335424,0.10371836993606061,0.09840629205592467,0.09712204213752725,0.09493275302419557,0.09490300604644847,0.094680984783421,0.08949964720234087,0.08788108149600077,0.08644368088858875,0.08399485604098664,0.0831783256638661,0.08262395721417863,0.08204502916225807],"twin_dists":[0.19224613194735093,0.21462202768761532,0.22575975302553203,0.22622412043558676,0.22829768392586516,0.24483115388400292,0.24790186660865185,0.2532232046948903,0.2555627923927864,0.2693557167674448,0.27260361630699176,0.2732270929885883,0.27648787003394126,0.27967683249647535,0.28046797271450796,0.28183580690673005,0.2818545625471311,0.2819946946945368,0.2853411114480561,0.28641790046866406,0.2873874537311082,0.28906920141751596,0.28963865390956184,0.29002782369603197,0.29043646921886523],"n_dims_used":45,"mean_confidence":0.909808603922526},"coverage":{"mean_confidence":0.909808603922526,"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}}