{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003206","487:4870003344","487:4870004039","487:4870003899","487:4870003912","487:4870003066","487:4870004346","487:4870001894","487:4870004040","487:4870003913","487:4870003205","487:4870004493","487:4870001893","487:4870002058","487:4870003623","487:4870003463","487:4870004196","487:4870003750","487:4870004489","487:4870003625","487:4870003606","487:4870002813","487:4870002311","487:4870003895","487:4870003474"],"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":[0.42604310425697245,0.4100604553763291,0.3987344056955386,0.3568476531703519,0.336017532830692,0.3275186360991079,0.3199038290391355,0.3091485593029405,0.29420835444801563,0.2937361476214475,0.28788436959885755,0.28736493315796535,0.27938527008332004,0.27820969044373073,0.26660402221502805,0.2620859024241039,0.25833156953114944,0.24599897489954742,0.23661363906348315,0.22177623859881265,0.21538489020504825,0.21395368899637204,0.21323016752129792,0.2013872524338827,0.190423607915112],"twin_dists":[0.1696555308352911,0.17341533682521193,0.1761185905922861,0.18644533968960644,0.19180944366605496,0.19404920194585107,0.1960833691132747,0.19900343048491098,0.20315849504871875,0.20329181533731677,0.20495464603923774,0.20510321872318404,0.2074062262485221,0.20774886081856048,0.21118013238092642,0.21254093428048523,0.21368291397451034,0.21750994423901027,0.22050582033377525,0.22540512104457736,0.22758284544575275,0.22807643941815806,0.22832681729829732,0.2325098368142994,0.23653593463469447],"n_dims_used":43,"mean_confidence":0.8974469207053961},"coverage":{"mean_confidence":0.8974469207053961,"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}}