{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001406","490:4900005505","490:4900001138","490:4900005242","490:4900003565","490:4900002739","490:4900003707","490:4900005893","490:4900004964","494:4940006940","490:4900003698","494:4940007484","490:4900001543","490:4900002284","490:4900005096","490:4900004816","494:4940007476","494:4940008673","494:4940008699","494:4940008798","490:4900003030","494:4940007990","494:4940006833","494:4940006810","494:4940007483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,490,494,494,494,494,490,494,494,494,494],"twin_sims":[0.45806993160559456,0.4201946427151219,0.3917187950868825,0.37736957936123444,0.37461066111201713,0.3685698921824286,0.35249453435866235,0.3366340204944911,0.32976693040558064,0.32281540534658876,0.31674857660519207,0.31555555491475373,0.3143442543627621,0.3046269337825006,0.30364979398971814,0.29141834723739873,0.2910607143172325,0.2793670678866431,0.2772632118049229,0.2769814565221624,0.27542546119370986,0.2694943505218921,0.26870363048664025,0.26348508366055123,0.26058805972170335],"twin_dists":[0.1622894275345138,0.17102425984331343,0.17781055829843384,0.1813161577140475,0.1819974921199123,0.18349798220829544,0.1875524447528634,0.19164818440522033,0.1934536309210599,0.19530243847680223,0.1969341760589123,0.1972571172862508,0.19758571489507165,0.20024838558182032,0.20051882585949088,0.20394805903431165,0.20404959204071438,0.20741152477123645,0.20802536294889656,0.2081077854809812,0.2085638896414576,0.2103171144152135,0.21055264155430056,0.21211796281265505,0.2129953022061574],"n_dims_used":45,"mean_confidence":0.9231940375434028},"coverage":{"mean_confidence":0.9231940375434028,"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}}