{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000128","471:4710000124","471:4710000121","471:4710000485","473:4730007466","473:4730008103","471:4710000080","471:4710000123","473:4730008113","473:4730008810","471:4710000164","473:4730008689","473:4730008280","473:4730008016","473:4730007912","471:4710000300","473:4730008196","476:4760000982","473:4730008292","471:4710000081","473:4730007917","473:4730007792","471:4710001564","473:4730008444","473:4730007999"],"twin_admin_codes":[471,471,471,471,473,473,471,471,473,473,471,473,473,473,473,471,473,476,473,471,473,473,471,473,473],"twin_sims":[0.7451747926962875,0.6934614410478445,0.6901888103290089,0.6443146912451178,0.6197499682503831,0.6151460657352614,0.5932476453566459,0.5913520221114184,0.5779960692686016,0.5670495896026824,0.5553829476010493,0.5487395940486661,0.5444083310435626,0.5390417679972521,0.5369200521014849,0.5349991923600732,0.525666406580871,0.522836889000127,0.5214071037659347,0.5211167881022402,0.5204934455052588,0.5185523809473288,0.5124396941737146,0.505649912757275,0.49330375566318896],"twin_dists":[0.09961237154922552,0.11112576631624002,0.11184147799401972,0.1217732476996349,0.12704342784903616,0.12802957318981423,0.13271918945832561,0.13312531545091247,0.1359889716776613,0.1383402310680637,0.14085214866090082,0.1422859359437084,0.14322226175368083,0.14438424495723118,0.14484424465469453,0.14526100476805737,0.14729032056450558,0.14790711260104192,0.148219073356969,0.14828244066112092,0.14841852568772784,0.14884253504719974,0.15018031661792824,0.15167101853693668,0.15439560302902847],"n_dims_used":45,"mean_confidence":0.922833506266276},"coverage":{"mean_confidence":0.922833506266276,"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}}