{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007663","487:4870007376","487:4870007666","487:4870006182","487:4870006185","469:4690005924","487:4870007528","487:4870007231","487:4870007085","487:4870007809","487:4870006040","487:4870008110","487:4870006187","487:4870007827","487:4870006625","478:4780000526","487:4870007511","466:4660005902","487:4870006183","474:4740002168","487:4870006806","474:4740000599","487:4870006935","474:4740000918","487:4870006775"],"twin_admin_codes":[487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,478,487,466,487,474,487,474,487,474,487],"twin_sims":[0.5616072034799338,0.49972165664855844,0.4984065972266626,0.4410180512412404,0.39845237191997507,0.36440106483956547,0.32444581187468724,0.32169376523790455,0.28755955632957625,0.2652586583418558,0.2544096790313371,0.2469067740992065,0.23306817060674687,0.23193211800235994,0.22899737123584643,0.2142287381273682,0.20855468316987227,0.192128638730589,0.18556110947069546,0.18167262981706636,0.18152936416350915,0.17913331401567748,0.1753670585548466,0.16808354166747455,0.16800456347478376],"twin_dists":[0.13951114761767544,0.15297693324191455,0.15326720125716095,0.16618550528512413,0.17618634382323928,0.18454065034067826,0.19486685456043826,0.19560281158486026,0.2050475324791557,0.21158382508327297,0.21488709446021836,0.2172241125189878,0.22165768888106788,0.2220292045772867,0.22299451397126357,0.2279814075540644,0.2299588349163444,0.23589941816383525,0.23837336338823634,0.23986723999156054,0.23992270900242252,0.24085502776492532,0.24233855643447222,0.24527333517933628,0.24530565379849134],"n_dims_used":42,"mean_confidence":0.9113773164295015},"coverage":{"mean_confidence":0.9113773164295015,"n_dims_used":42,"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}}