{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008743","487:4870008750","487:4870009031","487:4870010118","487:4870009451","487:4870010503","487:4870009028","487:4870008459","487:4870008600","487:4870008752","487:4870008744","487:4870008303","487:4870008451","487:4870009716","487:4870010245","487:4870008307","487:4870010120","487:4870008888","487:4870009315","487:4870010373","487:4870008312","487:4870010250","487:4870009183","487:4870009030","487:4870010367"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7235398140920368,0.5508164962008408,0.5384569176504429,0.5206800795880439,0.4320497748406398,0.401400641736767,0.3731762551470346,0.3152656265231751,0.3017643839071571,0.27535764429755705,0.2727119161067944,0.2592386703877996,0.2409934147277763,0.21425523563603902,0.20993840868850216,0.2093288109048511,0.20636728795774487,0.2030832919958007,0.19928297598647368,0.1981329202037643,0.1923690026138835,0.18724011439132612,0.16919841159698326,0.166429828937193,0.15551199736997584],"twin_dists":[0.1044823427999575,0.14183739721565627,0.14451100877839296,0.14837777667954447,0.16825784710876077,0.17547915248658688,0.1823527006879701,0.19733570289363783,0.2010420778662342,0.20858380440422428,0.2093630951016301,0.21340604386939047,0.21909835020074872,0.22797225678840427,0.2294732674449236,0.22968691417074424,0.23073091789740638,0.23190064045555253,0.23327059416761373,0.23368871665774585,0.23581000350552736,0.2377351302787725,0.24481828101877384,0.24595234607980085,0.2505623482998441],"n_dims_used":43,"mean_confidence":0.9097364558730014},"coverage":{"mean_confidence":0.9097364558730014,"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}}