{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005018","498:4980004866","498:4980005210","498:4980005302","484:4840005801","484:4840005673","498:4980004890","484:4840005668","484:4840005544","498:4980005205","498:4980005436","484:4840005017","498:4980005211","498:4980005400","484:4840005030","468:4680008811","498:4980005079","468:4680008523","484:4840004435","479:4790006631","484:4840005162","498:4980004787","484:4840005156","498:4980005082","468:4680007412"],"twin_admin_codes":[484,498,498,498,484,484,498,484,484,498,498,484,498,498,484,468,498,468,484,479,484,498,484,498,468],"twin_sims":[0.7591587286763168,0.6400170759208851,0.6223256413556894,0.6021207986020467,0.5311494695260414,0.5209293071766198,0.4911737392721187,0.479992997961365,0.4781888714507988,0.4716462505900536,0.4586244413130939,0.4388337308305754,0.4224696783474975,0.41955277292745974,0.4185061492237234,0.40614317344320844,0.4057221838386729,0.38761608844119355,0.3874611689733722,0.38156046901691687,0.3721959779009568,0.3696751465994249,0.3595885067914603,0.3581314882389268,0.3515867546223671],"twin_dists":[0.09641278638119614,0.12269674167328996,0.12649158798866397,0.13081877349012033,0.1460971737526748,0.1483233665571827,0.1548676195906934,0.15735555179319985,0.15775869486215413,0.15922485483050336,0.16216363917850207,0.16668869906073946,0.17049088519691985,0.17117496461574033,0.17142091176345933,0.17434647778908544,0.17444678380898304,0.17880655034396137,0.17884425625886907,0.1802858052913908,0.18259583822698555,0.18322253744578781,0.18575184192296157,0.18612016152522665,0.18778420803287815],"n_dims_used":45,"mean_confidence":0.9275141398111979},"coverage":{"mean_confidence":0.9275141398111979,"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}}