{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007042","473:4730006721","500:5000007554","473:4730007830","500:5000009817","473:4730007154","473:4730006588","473:4730007038","473:4730006939","500:5000006355","473:4730007726","498:4980000446","473:4730006814","500:5000007006","500:5000010332","498:4980000077","500:5000009362","484:4840000543","473:4730004981","500:5000006790","500:5000008015","500:5000007754","500:5000005144","500:5000008248","498:4980001239"],"twin_admin_codes":[473,473,500,473,500,473,473,473,473,500,473,498,473,500,500,498,500,484,473,500,500,500,500,500,498],"twin_sims":[0.6804567936912886,0.6797943823056607,0.6732926536425758,0.6581748998584716,0.6350572990466674,0.6126123519006402,0.5893299077113376,0.5821549235835471,0.5790254680500626,0.5525309245171417,0.5455117179988677,0.5405882884686131,0.531498782175024,0.5275521558430287,0.48239814531562775,0.4795046459095657,0.4770333731866301,0.4699527615532927,0.45958745951060903,0.45919465704606616,0.4585888896511228,0.45733351353232626,0.45725152958505894,0.45595097221738734,0.45444497501037495],"twin_dists":[0.11396306076550969,0.11410712224989777,0.11551898626181481,0.11878860169346102,0.12376160278859097,0.12857219007764203,0.13355861084568002,0.1350967720116409,0.13576808517734756,0.14146734651265833,0.14298361117351024,0.14404916911600563,0.14602125072306207,0.14687966734998226,0.1568188564172315,0.15746462906352532,0.158017155167134,0.15960545147121954,0.16194531170242665,0.16203434483212847,0.16217170229545266,0.16245656579261056,0.16247517895952093,0.16277061176158836,0.16311309496966714],"n_dims_used":45,"mean_confidence":0.9258275349934896},"coverage":{"mean_confidence":0.9258275349934896,"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}}