{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002442","496:4960000422","485:4850002535","479:4790001254","466:4660009625","470:4700001730","493:4930003104","470:4700004820","474:4740000375","488:4880004782","488:4880005654","488:4880005260","472:4720000784","469:4690003737","485:4850004662","493:4930002125","470:4700004233","481:4810005700","479:4790003987","481:4810001068","481:4810001720","496:4960010333","481:4810003189","489:4890001190","496:4960004477"],"twin_admin_codes":[485,496,485,479,466,470,493,470,474,488,488,488,472,469,485,493,470,481,479,481,481,496,481,489,496],"twin_sims":[0.07065254369214284,0.059517502225690175,0.037048128183046876,0.03487460567587515,0.031542555874245336,0.029045444089710156,0.01963584647637345,0.017448930404952136,0.015560406653936208,0.015200260395960665,0.013803032598383407,0.013646074135733691,0.012752115304113257,0.012398569498307092,0.011900812914465996,0.01126108511428159,0.01077405859409947,0.010454210290523482,0.010073290950454733,0.010007374252677741,0.009564956563135246,0.009475666780157852,0.00941635147440057,0.009011917096686839,0.008694423712346008],"twin_dists":[0.2989924608527223,0.3085160097152154,0.33342792490087925,0.336472506662568,0.3414695262102403,0.3455195289639331,0.3641305655182759,0.36955976154429526,0.37475150537602026,0.3758040193253978,0.3801072347692621,0.3806143926448458,0.3836052723880749,0.38483956880268944,0.3866312910654072,0.3890343514183302,0.39094654200866674,0.392244624350858,0.3938375171403363,0.39411859365689517,0.3960490161983704,0.39644825587625687,0.39671533181219226,0.39857747854100883,0.4000924093076063],"n_dims_used":45,"mean_confidence":0.9192843967013888},"coverage":{"mean_confidence":0.9192843967013888,"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}}