{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010805","466:4660012878","487:4870011550","487:4870008792","487:4870000688","487:4870002456","487:4870001393","466:4660013325","487:4870011546","487:4870011178","487:4870001221","487:4870001679","487:4870011431","487:4870001860","487:4870002045","487:4870011547","487:4870011298","487:4870012312","487:4870010667","487:4870012311","487:4870012015","487:4870002126","487:4870009617","487:4870012400","487:4870002197"],"twin_admin_codes":[487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5639917747066805,0.45760936723539947,0.3619014142153653,0.3430044451763045,0.3407411091156547,0.3316315351076038,0.3012269553493051,0.28930416811035947,0.2777170331553779,0.26599641052389356,0.2585568618289915,0.2557100422360806,0.2543522610470371,0.24546326019800926,0.23706230630426625,0.20663294944803318,0.20613542734367826,0.2047067915925851,0.20439854884203532,0.1924295336760667,0.1833816461689145,0.1804682914762645,0.17633151170553196,0.1746137914107272,0.17206193159201427],"twin_dists":[0.13899793706664965,0.16239394638179727,0.18516872420320935,0.18999104966552674,0.19057790416777606,0.1929613891927411,0.20119157713177446,0.2045493620742496,0.20789271290908665,0.21136229621333233,0.21361409195795564,0.21448653608806176,0.21490481115816107,0.21767893909133607,0.22036086187433795,0.23063685057206837,0.23081308439734957,0.23132076211772443,0.23143061659628716,0.2357874983989111,0.23920792039991612,0.2403344976925609,0.24195651606596685,0.24263798440447906,0.2436592697351746],"n_dims_used":43,"mean_confidence":0.9035671145416969},"coverage":{"mean_confidence":0.9035671145416969,"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}}