{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011847","487:4870011131","487:4870011729","487:4870009016","487:4870011848","487:4870011610","487:4870009293","487:4870010748","487:4870011132","487:4870008446","487:4870011373","487:4870009432","487:4870009012","487:4870011489","497:4970003100","487:4870008728","487:4870011737","487:4870011249","487:4870010486","487:4870011855","491:4910003253","487:4870010893","487:4870011258","487:4870009427","487:4870010224"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,491,487,487,487,487],"twin_sims":[0.6242287275608679,0.5349428927212891,0.498145810731086,0.4566388705644559,0.41825786273843785,0.31381567824889584,0.30887959347918664,0.29104072299617234,0.2831217694173459,0.2207927082723405,0.21375378282303042,0.21040714011561237,0.20098595052473214,0.20007307804465302,0.19899938105968262,0.1962424550435461,0.18759288072247363,0.16800391413693605,0.1514429403031679,0.14194576803506084,0.13258965091700087,0.12277143471945902,0.11830975202587155,0.11581750813170955,0.11476393964439338],"twin_dists":[0.12608377197380102,0.14527322433222173,0.15332478923700707,0.1626143117627939,0.17147929525129163,0.19772933053734112,0.19907719126734555,0.20405526982302516,0.20632296088103252,0.22573747540526665,0.22814556055299695,0.22930927697976308,0.23265449519421122,0.23298430312219973,0.23337354487387918,0.23437968885182028,0.23760154586098056,0.24530591955895753,0.25234090549531024,0.25663344664964044,0.2610765520660634,0.26600063634649324,0.268337730856416,0.2696727022153581,0.2702436844655063],"n_dims_used":43,"mean_confidence":0.8984628721725109},"coverage":{"mean_confidence":0.8984628721725109,"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}}