{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001507","472:4720002223","489:4890001595","489:4890001502","489:4890001449","489:4890001519","472:4720002287","489:4890000270","489:4890001506","489:4890001513","489:4890001583","489:4890000935","489:4890001505","470:4700006182","470:4700007855","489:4890001596","489:4890001588","489:4890000384","489:4890001601","470:4700006303","470:4700004975","470:4700008859","489:4890001598","489:4890000437","489:4890000994"],"twin_admin_codes":[489,472,489,489,489,489,472,489,489,489,489,489,489,470,470,489,489,489,489,470,470,470,489,489,489],"twin_sims":[0.6484378424434536,0.5233568025490267,0.5203885596785534,0.5118407198240051,0.479814510111245,0.4698310025927818,0.4580691475523706,0.4473039852554207,0.44608600366431295,0.42925193067864176,0.42356332749216047,0.41985423933807886,0.41902125641615756,0.4132373560838083,0.4122695589887424,0.4080568387722694,0.4064892930610069,0.40330082377925836,0.40216708547125274,0.38443258895318044,0.3808081700327299,0.3802309789208758,0.3792919767184174,0.37146530086312013,0.36563276706751296],"twin_dists":[0.12088644834119563,0.14779372274439123,0.14844142758042114,0.150311616480604,0.15739541434828277,0.1596328335055704,0.1622896054326334,0.1647427907362747,0.16502172616046795,0.16890787801390253,0.17023491251433037,0.17110417107847958,0.17129983357020853,0.1726630524551014,0.17289195693270507,0.1738911043154167,0.17426404513868524,0.17502460817615473,0.17529569427156513,0.17958282448688412,0.18047035761525876,0.1806120720365033,0.1808428421043861,0.1827772734195272,0.1842319677268589],"n_dims_used":45,"mean_confidence":0.9147573682996962},"coverage":{"mean_confidence":0.9147573682996962,"n_dims_used":45,"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}}