{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007144","487:4870005093","487:4870007292","487:4870007865","487:4870007002","487:4870007000","487:4870008160","487:4870008011","487:4870007880","487:4870007006","487:4870007146","487:4870007148","487:4870005377","487:4870007143","487:4870007721","487:4870005675","487:4870004808","487:4870008009","487:4870004951","487:4870005961","487:4870007435","487:4870005393","487:4870004809","487:4870004799","487:4870008025"],"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":[0.6338044262762567,0.6124369604086556,0.5762198380746937,0.5315520778944681,0.508407329680792,0.49898387186019855,0.45518091381827586,0.37256236948242916,0.36628041208720885,0.3574971070159308,0.33695736729364056,0.3245461104176803,0.2999196259196191,0.299744142493612,0.28558495888832025,0.2739742183925001,0.26048157990707455,0.25931233920639507,0.253821170022364,0.25375458144478064,0.25070793596859253,0.2178195447103564,0.20090886112815393,0.1950563906006609,0.1889641906970254],"twin_dists":[0.12403045469241965,0.1286097497824532,0.13637019412797413,0.14600966782763514,0.15106500179529717,0.15313975520957793,0.16294568135375753,0.18250492541642863,0.1840698683385937,0.18628076675255087,0.19156366803745042,0.19484009833382243,0.20155589477302882,0.2016048678884965,0.20561356354711507,0.2089907119360639,0.21302766501392942,0.21338358509511987,0.21506880330186,0.2150893801270609,0.21603453693071778,0.22674823415472398,0.2326823065739424,0.23481555699695614,0.23708392891253152],"n_dims_used":43,"mean_confidence":0.9082206903501998},"coverage":{"mean_confidence":0.9082206903501998,"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}}