{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000641","496:4960006182","481:4810000198","496:4960000985","493:4930002947","496:4960005445","470:4700008112","489:4890002741","493:4930000504","496:4960006046","493:4930000233","489:4890000855","496:4960006824","493:4930003106","493:4930002063","496:4960006587","496:4960006453","466:4660012329","470:4700007014","480:4800004945","496:4960006841","498:4980000804","470:4700003590","466:4660011704","466:4660005170"],"twin_admin_codes":[496,496,481,496,493,496,470,489,493,496,493,489,496,493,493,496,496,466,470,480,496,498,470,466,466],"twin_sims":[0.051198126325099055,0.042470647927639896,0.032712478071051806,0.029824997654779542,0.02944413506902811,0.01663598703583926,0.01574076752786306,0.014436784143591081,0.014093178735958044,0.013855860380246884,0.0134910018009911,0.012213215605443018,0.010077367541439012,0.008313740322427916,0.008124838371679372,0.008057191514331201,0.007984896726241631,0.007927150049572793,0.0077833591929877075,0.007558719918966179,0.006975014507908293,0.006871827281073471,0.006114505755816368,0.0057583944053703545,0.005420501324054522],"twin_dists":[0.31664094344658866,0.3264447401442742,0.3396657938194166,0.344224158464038,0.34485335355245034,0.3717309600697594,0.3742324404511798,0.3781099308573704,0.379182989778696,0.3799376852615841,0.381120543310295,0.3854991871754727,0.3938201879584275,0.401975518762242,0.40293879163537116,0.4032886298715229,0.40366542727586996,0.40396860405054746,0.4047322163860241,0.40595089465236645,0.4092765638798661,0.4098903520727378,0.4146675511544434,0.4171012360614176,0.41953950373026727],"n_dims_used":45,"mean_confidence":0.9234970092773438},"coverage":{"mean_confidence":0.9234970092773438,"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}}