{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002340","485:4850001220","485:4850002342","485:4850001780","481:4810005504","485:4850001398","489:4890000159","485:4850001480","485:4850002258","485:4850001766","485:4850001923","485:4850001539","470:4700001805","485:4850002346","485:4850001758","485:4850001042","485:4850001478","481:4810005735","481:4810005353","485:4850001277","485:4850002911","481:4810005355","485:4850001268","485:4850002883","485:4850001479"],"twin_admin_codes":[485,485,485,485,481,485,489,485,485,485,485,485,470,485,485,485,485,481,481,485,485,481,485,485,485],"twin_sims":[0.6476664581173549,0.6228047884798072,0.5800702159266501,0.5465324180884631,0.5102257555804255,0.486172463995587,0.4635102361958917,0.459519051309243,0.4519260544807469,0.4389337634457465,0.43575846142398333,0.4265275210981685,0.42493598997985915,0.4225247556011739,0.42207259291849125,0.4115565720257178,0.40684936549669626,0.40300888444925737,0.4008824707625009,0.39551357119470903,0.39498500715934287,0.39460131401399906,0.3926833583433159,0.39046238040443926,0.38897960504927837],"twin_dists":[0.12105241962338333,0.12638891731935514,0.13554393919038307,0.14276292008096922,0.15066582407476625,0.15597832426303349,0.16105764543147233,0.16196081524158382,0.1636868615675103,0.16666563351628835,0.16739881098527512,0.16954251396976538,0.16991402618872264,0.1704779875234101,0.17058389327473406,0.1730607431938381,0.17417832256192117,0.17509438043052283,0.175603273149099,0.17689364572585364,0.17702111502218654,0.17711369637499794,0.17757710635710813,0.17811504930174651,0.17847498967560357],"n_dims_used":45,"mean_confidence":0.9184300740559895},"coverage":{"mean_confidence":0.9184300740559895,"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}}