{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002283","490:4900004415","490:4900000658","490:4900001419","490:4900003842","490:4900003309","490:4900003173","490:4900005882","494:4940007687","490:4900001155","490:4900006149","490:4900004140","494:4940008499","490:4900006399","494:4940008788","494:4940007894","490:4900005370","490:4900002454","490:4900012648","490:4900003187","490:4900001561","490:4900001682","490:4900007009","490:4900000809","490:4900003483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,494,490,494,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34739217051115184,0.32724449276912027,0.3245738870204915,0.32418687759806863,0.31951162642897524,0.2941047325302329,0.28922852627803913,0.2806295555029636,0.27510546947727793,0.2708798025859264,0.26934392624571923,0.2624382744241061,0.2574401795093079,0.24493923371075454,0.23829771052718718,0.23652928367563686,0.23445106340225716,0.2337115407616184,0.22631506023828407,0.22419201400591013,0.21931656329618396,0.21747090315123965,0.21331556515427927,0.19627841023206466,0.19454510278865028],"twin_dists":[0.1888592052646738,0.19412197622153687,0.19483268929713077,0.19493595064824978,0.1961888679123725,0.20318774024658173,0.20457092416179093,0.20704452004279836,0.20865788313252395,0.2099054662483398,0.21036188743137627,0.21243427957314273,0.2139555865974762,0.2178444767880878,0.2199626417302328,0.2205330944857141,0.2212070518501322,0.2214478191772856,0.22388396673333946,0.2245929380290464,0.22623815833500266,0.2268673637907291,0.22829723518901365,0.23436650419731686,0.2350040180669356],"n_dims_used":45,"mean_confidence":0.9236507839626736},"coverage":{"mean_confidence":0.9236507839626736,"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}}