{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011268","487:4870008314","487:4870010758","487:4870009976","487:4870010496","487:4870009973","487:4870009022","487:4870008886","487:4870008861","487:4870011019","487:4870008305","487:4870009971","487:4870008599","487:4870010494","487:4870008465","487:4870009006","487:4870009149","487:4870011267","487:4870009980","466:4660013383","487:4870008315","487:4870010104","487:4870011017","487:4870009981","487:4870009320"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.18626218774902786,0.16275592581836096,0.15752434209232977,0.12395369246328636,0.11951667914231745,0.11470882426097449,0.10139498858806818,0.10072089998932011,0.09460983042517407,0.09213329467851575,0.0917024725910728,0.0878159489318195,0.08244293360796673,0.08018192814039239,0.07503092762041132,0.06491171816216564,0.06459023800136968,0.06445570011116408,0.06319048683976196,0.06100317226131905,0.06035304490466977,0.05889616226961101,0.05864475487611377,0.05506196488960438,0.053506002899010946],"twin_dists":[0.2381063741998899,0.24747845708887312,0.2496953314769276,0.2653922295262185,0.26769897071012083,0.27027366502545236,0.2778665558024896,0.27827117218412395,0.28203965964420136,0.2836215512648986,0.28390015949860864,0.28646155991326555,0.2901553553422109,0.29176742936236616,0.29558103048920464,0.30373570135786493,0.3040112914534145,0.3041269574743227,0.30522447121348084,0.3071650740003839,0.30775287602581375,0.309089238714037,0.3093225950111061,0.3127412222637488,0.31428345551313847],"n_dims_used":43,"mean_confidence":0.909857106763263},"coverage":{"mean_confidence":0.909857106763263,"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}}