{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012036","496:4960009739","496:4960010648","496:4960004913","481:4810002668","488:4880000775","468:4680002789","468:4680001435","470:4700001189","496:4960009261","481:4810003568","496:4960011178","481:4810004069","496:4960010311","487:4870011689","470:4700005404","481:4810003148","487:4870011837","478:4780005770","496:4960010866","487:4870011802","470:4700000055","496:4960011039","496:4960010587","474:4740000281"],"twin_admin_codes":[487,496,496,496,481,488,468,468,470,496,481,496,481,496,487,470,481,487,478,496,487,470,496,496,474],"twin_sims":[0.2052008202656168,0.20111794098926936,0.19980488415778494,0.192354026823988,0.17939874055801217,0.16384016259405726,0.16240495169118166,0.1575659743718065,0.15697465747737716,0.15500536209803414,0.1491384392684775,0.14223036436119282,0.12357904269354551,0.12116942194174889,0.1206333802052641,0.11997264310097455,0.11673099441535523,0.11541054381814003,0.10451973575520328,0.10169252359554107,0.1013581797683926,0.09932730628068022,0.09752743559620736,0.09696254127308196,0.09578598535854038],"twin_dists":[0.2311449314825874,0.23260689431581538,0.23308139480145657,0.23581557218075577,0.2407513150687264,0.24702550459133546,0.24762554880935417,0.24967747984487615,0.2499313558274963,0.2507819226217311,0.2533638074912376,0.25650176729184604,0.26558454990936214,0.2668322169742983,0.2671123404504222,0.2674589378936261,0.2691808579136701,0.26989278181101284,0.2760179287522523,0.2776886313495003,0.2778885956422814,0.2791144301996643,0.2802173545099018,0.28056680298885733,0.28129979858336984],"n_dims_used":45,"mean_confidence":0.938057369656033},"coverage":{"mean_confidence":0.938057369656033,"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}}