{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001694","490:4900012300","490:4900012862","490:4900013091","490:4900013257","490:4900013265","490:4900013294","490:4900013363","490:4900013019","490:4900013290","490:4900012231","490:4900013087","490:4900012973","490:4900013192","490:4900012917","490:4900012306","490:4900012811","490:4900012304","490:4900012375","490:4900012308","490:4900013343","490:4900013147","490:4900000859","490:4900013183","490:4900012858"],"twin_admin_codes":[497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10485790797870864,0.09981996105048202,0.0667101777225569,0.05969240178220028,0.022859170037388053,0.01972667614829846,0.016151744968151145,0.014210322641864559,0.014172679703262787,0.012588949391464701,0.00822913781120719,0.006838540109361883,0.005600076556616728,0.004595632958614993,0.004214588438258227,0.003403270945525281,0.0033002523290932514,0.0028881786874649117,0.0026390476493131933,0.0022403039184869258,0.002089995610867299,0.0018472525970298008,0.0017971288503088293,0.00169592369550833,0.0016778923922142507],"twin_dists":[0.2758204575459783,0.27881527440072396,0.3022142063754276,0.30835554127790243,0.357020355826349,0.3639167231833488,0.373068943669109,0.378814587861579,0.37893267667186875,0.3841710991958851,0.40240448428512615,0.41009012325014227,0.4182271069784345,0.42612485407689427,0.4295372960514024,0.43785304062207814,0.4390355648317761,0.44413008060872283,0.44754292916193034,0.4536746079099969,0.456249399707347,0.4607911605002024,0.4617970421212697,0.4639093319670696,0.4642978155083898],"n_dims_used":45,"mean_confidence":0.9122551812065972},"coverage":{"mean_confidence":0.9122551812065972,"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}}