{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001952","489:4890004160","479:4790001549","479:4790001786","479:4790001866","479:4790001628","479:4790002035","479:4790000695","479:4790001051","479:4790000961","479:4790002965","479:4790001551","479:4790001033","479:4790002124","479:4790000692","479:4790001191","470:4700007810","479:4790002120","479:4790002625","479:4790000755","479:4790001105","470:4700007804","479:4790001631","479:4790003576","479:4790003316"],"twin_admin_codes":[479,489,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,470,479,479,479],"twin_sims":[0.8929955998765865,0.8526736725434292,0.8403781644039808,0.81216557861338,0.8011671052074032,0.7974654794867895,0.7924754373460419,0.7667125292868553,0.7557515439896869,0.7437918980155142,0.7336836514689062,0.7256956758564065,0.7230871843966351,0.7228845942574911,0.7222308849570116,0.7189031963520575,0.7187955944702994,0.7157800632013634,0.711181744889083,0.706256750456349,0.7018339771513863,0.6970860769632328,0.6894014835529302,0.6881938298204106,0.6804975031097776],"twin_dists":[0.06178904149166902,0.07332524676275724,0.076593646579573,0.08377680522122906,0.08647841397256721,0.08737700910315113,0.08858044969371734,0.0946647550550154,0.09719656039595077,0.09992641129236746,0.10221003923267076,0.10400092877348101,0.10458331724403581,0.10462850075337497,0.10477425037666321,0.10551509898396515,0.10553902474722575,0.10620880099550659,0.10722745728249682,0.10831507922935564,0.10928896091403831,0.110331626374077,0.11201348490432614,0.11227718928829837,0.11395420590317877],"n_dims_used":45,"mean_confidence":0.9210394117567274},"coverage":{"mean_confidence":0.9210394117567274,"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}}