{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010048","487:4870009916","487:4870010047","487:4870008819","487:4870009918","487:4870009922","487:4870009376","487:4870010051","487:4870009379","487:4870011809","487:4870009791","487:4870009519","487:4870009241","487:4870010055","487:4870011925","487:4870008820","487:4870009095","487:4870009792","487:4870010734","487:4870008818","487:4870009239","487:4870009654","487:4870008397","487:4870009784","487:4870010177"],"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":[0.6997668334189825,0.5509520332372431,0.4718790684765481,0.46736419230822873,0.4640322575049039,0.45120090875186214,0.40007977137918,0.39699722876683946,0.39066694406876784,0.3877305632042566,0.36835570575415777,0.36300627313354294,0.35874397773086364,0.330146163665538,0.3173748845260348,0.3081001598505802,0.29318692053729595,0.28075707564384517,0.28003070174573874,0.27021613094911406,0.25599930389063463,0.2555664370982926,0.2502768856508816,0.2483970940102019,0.24773802676879297],"twin_dists":[0.10974326465963632,0.1418081355287026,0.15917256696256124,0.1601881076947822,0.16093971936075208,0.16385225607644685,0.1757956922744107,0.17653626314534976,0.17806544228422871,0.17877869285697753,0.18355140806500783,0.18489084214650942,0.18596523703127435,0.1933533927685658,0.19676491482767902,0.1992911506437857,0.20344704078241108,0.2070075057466875,0.20721848136828067,0.21010249489147662,0.21439760875760663,0.21453070809281288,0.21616885146937936,0.21675632716220117,0.21696297408575935],"n_dims_used":43,"mean_confidence":0.9094589588253997},"coverage":{"mean_confidence":0.9094589588253997,"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}}