{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008577","496:4960008149","496:4960007280","494:4940007710","494:4940008234","494:4940004972","496:4960008858","494:4940007593","490:4900001053","487:4870002532","494:4940007403","494:4940002101","487:4870003814","496:4960007909","496:4960006621","494:4940008125","490:4900000481","494:4940001443","494:4940008446","494:4940004412","490:4900000945","470:4700005011","494:4940008035","494:4940005482","494:4940005518"],"twin_admin_codes":[496,496,496,494,494,494,496,494,490,487,494,494,487,496,496,494,490,494,494,494,490,470,494,494,494],"twin_sims":[0.40778728141197684,0.4012859640802377,0.33504842507637067,0.3100933948552075,0.29677081676954975,0.2940499153852967,0.29048925392514996,0.2854307539971501,0.26936153487388004,0.2534005487846865,0.24686255321778097,0.2439194757169804,0.23758842285755702,0.23623084615254442,0.23588300165988635,0.23382326660218059,0.22769969559677009,0.2191456931132643,0.21439939688708834,0.2116391214937433,0.21063899053914575,0.21041531899890475,0.20936697879060806,0.20883047072391156,0.20665850744934305],"twin_dists":[0.17395519048646158,0.17550661567604248,0.19206326470004037,0.19874461168206575,0.20243721758442065,0.20320321374559058,0.20421198545487895,0.20565786615005346,0.21035664551383762,0.21519883895757141,0.21723802033835138,0.2181672696225344,0.220191108456403,0.22062963764514326,0.22074226437447336,0.22141141244742565,0.22342395608040672,0.22629626021156488,0.22792248489780512,0.2288794352087636,0.2292282534698442,0.2293064177182938,0.22967352500233038,0.22986188289292517,0.23062780516812867],"n_dims_used":45,"mean_confidence":0.9105638292100694},"coverage":{"mean_confidence":0.9105638292100694,"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}}