{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008749","487:4870010772","486:4860000380","486:4860000405","487:4870008612","486:4860000343","486:4860000225","474:4740003561","487:4870008598","474:4740003552","486:4860000458","487:4870008613","487:4870008456","487:4870001077","487:4870008755","486:4860003884","487:4870008884","487:4870009032","486:4860004087","486:4860002812","487:4870008879","487:4870001171","487:4870009730","486:4860000252","487:4870000271"],"twin_admin_codes":[487,487,486,486,487,486,486,474,487,474,486,487,487,487,487,486,487,487,486,486,487,487,487,486,487],"twin_sims":[0.3081287746377243,0.12070643023937302,0.07772743200353287,0.07251741216438033,0.07088843450158006,0.06802925857837917,0.06529284363087556,0.06028964346718402,0.053659266668067036,0.049683787120937864,0.04511825327636615,0.04389497439365388,0.04321367214535667,0.04265235969592594,0.042070240578336526,0.04071583254690885,0.03940853571142335,0.0380812782606889,0.037475302182074836,0.03571968328250203,0.0341984054935451,0.03303207211335077,0.03257722840178121,0.03247627479959687,0.030784593116966033],"twin_dists":[0.19928329020713975,0.26707411027556766,0.2935592676390437,0.2975190980575414,0.2988043632285143,0.30111939137446575,0.303410421276975,0.30781047742924644,0.31412990615343855,0.3182363096747666,0.3233049683238369,0.3247358495787737,0.32554735711439414,0.3262240659337437,0.32693382169739604,0.32861778176840734,0.33028861111932367,0.3320335949085683,0.332847467116818,0.33527009670989144,0.3374526211367035,0.33918264914720686,0.3398714711952036,0.34002546954826884,0.3426689032024438],"n_dims_used":43,"mean_confidence":0.9021680964980014},"coverage":{"mean_confidence":0.9021680964980014,"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}}