{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001157","470:4700000452","481:4810001724","488:4880006150","470:4700000690","470:4700001149","481:4810001977","470:4700000406","488:4880004292","470:4700000369","481:4810001146","470:4700001719","496:4960005097","481:4810002324","470:4700000082","472:4720000269","470:4700004485","470:4700007809","499:4990001916","472:4720000435","488:4880004293","470:4700000652","470:4700000861","499:4990001680","470:4700008531"],"twin_admin_codes":[470,470,481,488,470,470,481,470,488,470,481,470,496,481,470,472,470,470,499,472,488,470,470,499,470],"twin_sims":[0.5941323511747131,0.5847455417649627,0.563585133370775,0.558143946934177,0.5522858497630216,0.5400636018489974,0.5093350087828892,0.49326265602419256,0.4885076063009291,0.4744016642468112,0.4734284114475968,0.4711650898868858,0.4702410042807673,0.4676668050430581,0.4661228055580043,0.4639275039679918,0.4634995642694606,0.4617136823446827,0.4591334054757473,0.45831188875783974,0.4569477591631972,0.4506795363464405,0.4504516316225011,0.4482254630154368,0.4476484026885104],"twin_dists":[0.13252966581313913,0.1345412556541657,0.1390854350475588,0.1402570360836114,0.1415202334760179,0.14416282968661207,0.15086131317379212,0.15440470512982282,0.15545929875232123,0.1586065740521212,0.15882482348874655,0.15933294465999037,0.15954063891356837,0.16011993647809977,0.16046792035691618,0.16096337976053074,0.16106005673337223,0.1614638482710635,0.162048230647106,0.16223453378141464,0.16254415576988457,0.16397123409539374,0.16402325842080603,0.16453195005704474,0.16466396638668618],"n_dims_used":43,"mean_confidence":0.9141752553540606},"coverage":{"mean_confidence":0.9141752553540606,"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}}