{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008720","473:4730008714","473:4730008176","473:4730008437","473:4730009378","473:4730007465","473:4730004281","471:4710000467","473:4730009427","473:4730003738","484:4840000139","473:4730009367","473:4730008638","473:4730008453","473:4730009311","473:4730003919","473:4730003920","473:4730007340","484:4840000168","471:4710000085","473:4730007571","484:4840000899","473:4730008953","471:4710000458","471:4710000793"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,484,473,473,473,473,473,473,473,484,471,473,484,473,471,471],"twin_sims":[0.5087790467690474,0.4627516066543422,0.4557061852776298,0.45430192345203574,0.42088929138006975,0.40254857774265723,0.39684563729876254,0.38942013855079083,0.381257636645129,0.3791804958586881,0.36623571986918263,0.35424667100989055,0.3459111449338241,0.3434369007102275,0.3421126804388255,0.330887668774311,0.3175496435837488,0.3114968360895679,0.31091642582367185,0.30929658690935224,0.30661899589747466,0.30636779309609263,0.30517784235399037,0.3029775247575075,0.29855789403575234],"twin_dists":[0.1509833730368108,0.1612291048339973,0.16282625138460674,0.16314564828160316,0.17086127285803768,0.17520443797931443,0.17657275022443697,0.17836798399417864,0.18036007437016435,0.18087025809448723,0.1840810497470259,0.18710598673769005,0.18924039518443567,0.18987915470294048,0.19022202539796645,0.19315758203449257,0.19671771942305033,0.19836099944739743,0.19851952682197568,0.1989628513349137,0.19969859956509126,0.19976781465705093,0.2000961337164263,0.20070518136223903,0.20193636177188493],"n_dims_used":44,"mean_confidence":0.916244853626598},"coverage":{"mean_confidence":0.916244853626598,"n_dims_used":44,"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}}