{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005415","466:4660006764","487:4870005431","487:4870004981","466:4660011522","466:4660011187","487:4870005413","487:4870006449","487:4870005269","490:4900002329","487:4870004986","496:4960000203","466:4660010072","466:4660011984","496:4960005975","493:4930002724","466:4660005220","466:4660011349","487:4870006913","466:4660011524","466:4660014141","487:4870005731","466:4660009918","485:4850002599","487:4870006298"],"twin_admin_codes":[487,466,487,487,466,466,487,487,487,490,487,496,466,466,496,493,466,466,487,466,466,487,466,485,487],"twin_sims":[0.34014774932583547,0.33010522426149297,0.3237133805541834,0.31688565073307684,0.2957042380289213,0.29476886951716225,0.29201968925514704,0.27763562164492195,0.271447426114273,0.268749923768944,0.2642640947355737,0.26067731071823724,0.2570890958217252,0.24102247745949776,0.23922680272193586,0.23543097667174873,0.23078182572016628,0.22937903060679757,0.22727564994146934,0.22640957360528938,0.22385475221825382,0.22125649915667472,0.21817628616213539,0.21564027510125905,0.21557199051429274],"twin_dists":[0.19073209958935247,0.19336421074263058,0.1950623818103514,0.1968971152978461,0.20273698830803696,0.20300040642047,0.20377750314954218,0.20791649940887888,0.20973718830487664,0.2105388406271588,0.21188307680641186,0.21296818221667946,0.21406314529544437,0.21908906646312593,0.2196640434331608,0.22088878553166563,0.22240659872319565,0.2228685170309599,0.22356463729950124,0.22385250777607243,0.22470597387510197,0.2255806282376481,0.2266264693617068,0.227495000936268,0.22751848185052698],"n_dims_used":45,"mean_confidence":0.9028941684299046},"coverage":{"mean_confidence":0.9028941684299046,"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}}