{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007411","490:4900013263","494:4940007937","494:4940008275","497:4970001777","494:4940006982","490:4900000439","490:4900013264","490:4900000372","494:4940008261","494:4940007432","490:4900000630","490:4900012446","490:4900002825","494:4940000696","490:4900000448","494:4940008452","490:4900000370","490:4900000308","490:4900004499","494:4940007832","490:4900000365","490:4900000979","494:4940008360","494:4940008142"],"twin_admin_codes":[494,490,494,494,497,494,490,490,490,494,494,490,490,490,494,490,494,490,490,490,494,490,490,494,494],"twin_sims":[0.016345276294936015,0.007793370289218391,0.004642998910134743,0.004614175393041231,0.003055642388312325,0.002428221750799274,0.0020143052013443913,0.0012303877258483603,0.0008929712363894365,0.0008759459764158011,0.0008089673545704243,0.0007307092459173278,0.0006745588908142696,0.0005577923094035109,0.0005541322425148229,0.0005400405853421266,0.0005399017704735872,0.0004928865483003727,0.0004892225839751817,0.0004824464673463394,0.0004579232641026201,0.00045482809210468743,0.0004235414641417628,0.0004197977049550535,0.0004180379542497944],"twin_dists":[0.37253003492173986,0.4046786436194395,0.4257187753741905,0.4259654355421474,0.44198428765155584,0.4506699383321112,0.4576110911075176,0.4754337952570911,0.48667268917796896,0.4873394084173205,0.4900848494995298,0.49357414192168014,0.4962990553749483,0.5027174122044955,0.5029382501262135,0.5038014088469762,0.5038100158115288,0.5068511078609338,0.5070993551117399,0.5075630749183784,0.5092937872802275,0.50951835510726,0.5118722175923089,0.5121647005435501,0.5123030260752106],"n_dims_used":45,"mean_confidence":0.9109323289659288},"coverage":{"mean_confidence":0.9109323289659288,"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}}