{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011125","500:5000010710","500:5000011321","500:5000011453","500:5000011521","468:4680000574","500:5000011546","500:5000009819","500:5000011412","498:4980001026","500:5000011243","468:4680000509","498:4980003737","500:5000011449","500:5000011250","500:5000010882","500:5000008559","500:5000011360","498:4980003333","500:5000008036","500:5000009370","500:5000005428","500:5000011588","500:5000006175","500:5000011021"],"twin_admin_codes":[500,500,500,500,500,468,500,500,500,498,500,468,498,500,500,500,500,500,498,500,500,500,500,500,500],"twin_sims":[0.3225282449091848,0.3158788862218261,0.29584118908761814,0.25605186265976376,0.25024026826964135,0.24522771182543238,0.23047931375000782,0.21854133438682372,0.2039212234523032,0.19663094183252727,0.18924545869090387,0.18775148468228972,0.17726246731883435,0.1746041119167172,0.17433638407799518,0.17064963115748447,0.16771505953691868,0.1638045058104272,0.15524861501151685,0.1550954582379558,0.1533321256068389,0.14473648941916475,0.1424510208276766,0.14189868843347186,0.1407288733371743],"twin_dists":[0.1953792839312818,0.19716952598678572,0.2026984614790938,0.214381457515138,0.2161802681912391,0.21775331960221508,0.2225060541958032,0.2265020075971165,0.23160095454107416,0.23423732051558507,0.23697808635730924,0.23754154362736957,0.24158915315921908,0.24264183804858974,0.2427484875454129,0.24422915570135065,0.24542421512431628,0.247040366065512,0.250676432062557,0.25074283685940346,0.25151085293789205,0.25535058254633375,0.2563998069395344,0.25665524875079104,0.25719871573020014],"n_dims_used":45,"mean_confidence":0.9239749484592014},"coverage":{"mean_confidence":0.9239749484592014,"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}}