{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003046","471:4710003310","471:4710003089","471:4710003136","471:4710003591","471:4710003268","471:4710003047","471:4710003615","471:4710002975","471:4710003093","471:4710003396","471:4710003553","476:4760003419","471:4710003267","471:4710003133","471:4710003399","484:4840003135","471:4710003352","471:4710003548","484:4840007045","471:4710002001","471:4710003570","471:4710003616","471:4710003585","471:4710003524"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,484,471,471,484,471,471,471,471,471],"twin_sims":[0.48935874091867315,0.478132451746816,0.4722332301940506,0.3963190568673527,0.3645654033559796,0.3631581921114022,0.36118089585967184,0.35595951843180706,0.3265359234393636,0.31500281769021465,0.3117864317136459,0.30878522771513867,0.3050981512456716,0.29418603529560755,0.2892006766670425,0.22101432878850452,0.21644586636827154,0.21584835731062077,0.21459220513314597,0.2084655513588694,0.20640500702761505,0.20232153657264812,0.19743653819523632,0.1907790644220359,0.19002201381464257],"twin_dists":[0.15527030653765872,0.1577713100576089,0.15909304337765146,0.17669954445999603,0.18449943432940888,0.18485266669622213,0.18535017328575806,0.1866706447003594,0.19431022972407663,0.1974069731009016,0.198281965352144,0.199103078733482,0.2001181477023456,0.20316479366488507,0.20457886368232048,0.2256624991884603,0.22721836099550674,0.22742347892318818,0.2278559528714594,0.22999018751857192,0.23071755702229452,0.23217381936351567,0.23394271403277425,0.2364029096076189,0.2366864349163983],"n_dims_used":45,"mean_confidence":0.9267246670193142},"coverage":{"mean_confidence":0.9267246670193142,"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}}