{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002294","496:4960001810","479:4790003692","493:4930005139","496:4960001444","496:4960005808","496:4960001458","496:4960000600","496:4960000273","472:4720004739","489:4890004845","472:4720004505","496:4960002730","479:4790003237","472:4720004812","488:4880000533","479:4790004039","470:4700003494","496:4960000451","496:4960001106","488:4880000380","496:4960001441","472:4720005975","496:4960001105","496:4960002166"],"twin_admin_codes":[496,496,479,493,496,496,496,496,496,472,489,472,496,479,472,488,479,470,496,496,488,496,472,496,496],"twin_sims":[0.38507572887161706,0.3807428265253455,0.3806714408400901,0.3767486707460279,0.3703141667105728,0.3697978802769342,0.36030151161419843,0.34392754954821697,0.34295641977197017,0.3414238307472129,0.33600094684919146,0.33465476514049364,0.3312456939950201,0.32465224777111623,0.3220935192726754,0.310921884998933,0.3047263886509108,0.30194141684464487,0.2889643184976933,0.2856077609123146,0.28298498769079256,0.27355282323222496,0.273468042192315,0.2722257176174602,0.27039071943103177],"twin_dists":[0.17942575381321157,0.18048639582778309,0.18050391857749234,0.18146928273709578,0.18306347174629126,0.18319197582163893,0.18557187965960548,0.1897522933661796,0.19000348054998126,0.1904006642452492,0.19181378439581687,0.19216648273763873,0.1930631236914986,0.19481178951531616,0.19549569121902877,0.19851803497028594,0.20022088794629578,0.20099286568432684,0.2046462643561306,0.20560701381435836,0.20636246281012965,0.20911490740024513,0.20913990864223134,0.20950680790004667,0.21005063469713023],"n_dims_used":45,"mean_confidence":0.9315697564019098},"coverage":{"mean_confidence":0.9315697564019098,"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}}