{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004112","496:4960000661","496:4960000261","496:4960000016","496:4960000187","487:4870006211","496:4960000188","496:4960000296","496:4960000377","496:4960000138","487:4870008407","496:4960000144","493:4930006586","496:4960000053","470:4700000771","496:4960000099","496:4960000788","470:4700003959","496:4960000347","493:4930005360","487:4870006065","470:4700000073","496:4960004056","496:4960001687","487:4870004895"],"twin_admin_codes":[493,496,496,496,496,487,496,496,496,496,487,496,493,496,470,496,496,470,496,493,487,470,496,496,487],"twin_sims":[0.47089089247688376,0.4600534693486139,0.45368978463703735,0.4443814722076345,0.4266630755630008,0.39626100678564347,0.3803179049647505,0.35930434286723845,0.35847960095333614,0.35507539779466835,0.35149125732998415,0.34754281279839655,0.3462901675509639,0.33427201401978346,0.33005098645946906,0.3246131725712251,0.3148213945771909,0.31301397196348135,0.3104323827017651,0.30840893835445093,0.3073581935098778,0.3055472539579912,0.3043431142768903,0.3036159624007609,0.30337130697200476],"twin_dists":[0.1593945580056982,0.1618397204974168,0.16328499118954193,0.16541257609895535,0.1695108979397911,0.17671352695804307,0.1805907229466709,0.18582361564402838,0.18603209245216423,0.1868952196562801,0.18780860736576874,0.18882048067805682,0.18914275948518763,0.19226690373311306,0.19337854386690517,0.1948222110042517,0.197456192276533,0.19794741922848774,0.19865186294228937,0.1992063518480943,0.19949511450985638,0.19999413034647368,0.20032688562330994,0.20052819837115174,0.20059599437964545],"n_dims_used":45,"mean_confidence":0.9255949232313369},"coverage":{"mean_confidence":0.9255949232313369,"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}}