{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010838","487:4870010570","487:4870011335","487:4870010184","478:4780001169","487:4870010442","487:4870010835","487:4870009795","487:4870009929","487:4870010573","487:4870011089","487:4870011689","487:4870011919","487:4870011087","487:4870010316","487:4870010190","466:4660013773","487:4870011586","487:4870011575","474:4740000988","474:4740002733","466:4660013936","487:4870010451","474:4740000989","487:4870012044"],"twin_admin_codes":[487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,466,487,487,474,474,466,487,474,487],"twin_sims":[0.528416697704325,0.2858307363382091,0.2808500710563868,0.26413499428309256,0.249568400854841,0.22680745686884202,0.2139713152059102,0.16893748009431128,0.16889940837330775,0.1557137736004768,0.15557393556248633,0.14833408738617393,0.13704444558933196,0.13515164525620205,0.1350531785406015,0.13234685025133078,0.1314809850351453,0.12547293949175523,0.12415509777122441,0.11392790405241497,0.11322469601266345,0.11160703707345256,0.10850720574922465,0.10849472088723229,0.09527908091279604],"twin_dists":[0.1466915064899664,0.20554298213054736,0.2069805191071367,0.21192197301488708,0.21638993570136852,0.22372016699862135,0.22807034693511138,0.24492459120757684,0.24494011246771685,0.2504750447187261,0.2505355403704555,0.2537235776646569,0.2589327287457652,0.2598371335607701,0.2598844414216583,0.26119494330303905,0.2616184811178644,0.26461684823217874,0.2652890240378012,0.2706996499150919,0.271085171192759,0.2719790802065126,0.2737203769681214,0.2737274676024704,0.2816177850951277],"n_dims_used":43,"mean_confidence":0.9110154440236646},"coverage":{"mean_confidence":0.9110154440236646,"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}}