{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007178","487:4870007751","487:4870007176","487:4870004974","487:4870006278","487:4870005701","478:4780008653","466:4660000007","494:4940008693","470:4700001222","487:4870007175","487:4870005704","466:4660011029","487:4870004828","490:4900000708","496:4960008269","496:4960004672","466:4660000126","496:4960008264","490:4900000514","487:4870007903","496:4960005840","487:4870004836","496:4960008672","466:4660011517"],"twin_admin_codes":[487,487,487,487,487,487,478,466,494,470,487,487,466,487,490,496,496,466,496,490,487,496,487,496,466],"twin_sims":[0.4234889406162193,0.36432497822591103,0.34190450540362594,0.33456050485830174,0.31694244996280685,0.2744510225243332,0.2646193076295876,0.25862373956351054,0.24670029611568572,0.24580327191653806,0.24045954572033776,0.20146454763828328,0.20074756619569398,0.1946339568756127,0.191708502099163,0.1909152301551915,0.1892698275058876,0.18894655882634498,0.18431407913957973,0.18153501724427717,0.17865526099425363,0.17538601848001134,0.17441179027823644,0.17274700927934875,0.16043379539366678],"twin_dists":[0.17025231426615445,0.18455973599925546,0.19027599098843162,0.19219120766389544,0.1968817611320533,0.20885032739860201,0.21177611717509917,0.2135936695062448,0.21728906520799204,0.2175716525883792,0.2192690175691813,0.23248199679034284,0.23274052038463527,0.2349712417131519,0.23605589517085296,0.2363519971786354,0.2369689214329261,0.23709056754519883,0.23885002417673074,0.2399205196793241,0.24104209735972557,0.2423310315983937,0.2427184376366507,0.24338403579893797,0.24845596430798086],"n_dims_used":43,"mean_confidence":0.908968637155932},"coverage":{"mean_confidence":0.908968637155932,"n_dims_used":43,"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}}