{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002591","477:4770002597","477:4770002596","477:4770002729","477:4770002799","477:4770002396","477:4770003190","477:4770001809","477:4770001807","477:4770002397","477:4770001808","477:4770002721","477:4770002452","477:4770003507","477:4770002238","477:4770003032","477:4770003367","477:4770002807","477:4770003347","477:4770002723","477:4770002730","477:4770002883","477:4770002664","477:4770002800","477:4770002728"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9219662331816767,0.8892585348831059,0.8865140933388219,0.8701222064976374,0.8350677285613721,0.8169990284853047,0.7907798031194206,0.7904859876611536,0.7612786550403287,0.7590208149568228,0.7525552727789991,0.7203940918335779,0.7200160989846577,0.7195412001368546,0.7105190028377538,0.693790900962784,0.6839352252529148,0.6817860192147694,0.672512458610198,0.6624649813305918,0.656746371613002,0.6566383564049673,0.6510830942992545,0.6428304877012101,0.6202061059213045],"twin_dists":[0.05235300978558703,0.06292342388040868,0.06374661514351376,0.06850718798066163,0.07797715383545653,0.0825734949573318,0.0889873844572245,0.0890577965464831,0.09592368537460821,0.09644456652217223,0.0979292962454857,0.10518340080522054,0.10526753145399431,0.10537319799943635,0.1073740158974089,0.11105364710118856,0.11320587231874159,0.11367385344733529,0.11568815787471966,0.1178624504731912,0.1190967283522107,0.11912002150814038,0.12031706021076277,0.12209227173703387,0.12694570813154635],"n_dims_used":45,"mean_confidence":0.9237347073025174},"coverage":{"mean_confidence":0.9237347073025174,"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}}