{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002957","484:4840003419","471:4710002640","476:4760001878","476:4760002228","471:4710001146","468:4680008444","476:4760003739","471:4710001975","471:4710000883","471:4710002545","476:4760003796","476:4760002375","471:4710002524","476:4760002786","471:4710002246","471:4710002567","471:4710003571","471:4710001976","476:4760002175","476:4760001194","471:4710001544","476:4760002871","476:4760003127","471:4710003590"],"twin_admin_codes":[476,484,471,476,476,471,468,476,471,471,471,476,476,471,476,471,471,471,471,476,476,471,476,476,471],"twin_sims":[0.528886760444686,0.44051481786640134,0.3521011388244435,0.32163188792342146,0.3146976194851297,0.27925319225291323,0.26127672482779685,0.2483983009418508,0.22667074649065685,0.21794056770246953,0.21770798884314777,0.21768087201738362,0.2006023276109593,0.19997014726437498,0.19233015294024391,0.1913696139399227,0.19064775372595552,0.18258750112252684,0.18028041994327398,0.18021939187456062,0.167117596800816,0.16354571589728412,0.15902252317169258,0.15732664772542185,0.15410005883856806],"twin_dists":[0.146589228931776,0.166301346787294,0.18765284348571412,0.19561939923126812,0.1974897810700594,0.20744467787752752,0.21278619392187803,0.21675594905809173,0.22376562114614618,0.22670691097115736,0.22678633846415905,0.22679560278241015,0.23279296677848096,0.2330215555568366,0.2358244501938523,0.23618228605480698,0.23645203077148425,0.239513750787032,0.240407586650735,0.24043134042650458,0.24566936230625516,0.24714829793521853,0.2490550750381909,0.24978014845589083,0.25117559000118533],"n_dims_used":45,"mean_confidence":0.921948496500651},"coverage":{"mean_confidence":0.921948496500651,"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}}