{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003422","481:4810001913","481:4810003217","485:4850004599","470:4700000243","493:4930002062","473:4730003246","470:4700006961","470:4700004313","474:4740000221","488:4880001412","470:4700005841","478:4780001652","478:4780004184","473:4730002702","481:4810003050","479:4790004052","493:4930000259","489:4890002674","481:4810003117","499:4990001495","473:4730002031","474:4740000236","481:4810003159","496:4960010891"],"twin_admin_codes":[481,481,481,485,470,493,473,470,470,474,488,470,478,478,473,481,479,493,489,481,499,473,474,481,496],"twin_sims":[0.21164615629928446,0.11966265986371352,0.10987279743494602,0.09961320760848509,0.08749812065952857,0.08053039528624713,0.07751394883261785,0.07278194969699907,0.06533063607342261,0.05939046114408493,0.05810502540436067,0.05787573091585673,0.05442515160007283,0.038877788632928324,0.034667131616761916,0.03404185178513115,0.030276593634307163,0.02957598432320518,0.026553865450882043,0.02347040867416813,0.023110805174758085,0.02247683024217984,0.02202544451395111,0.020869223608806886,0.019811939221673982],"twin_dists":[0.22887698562569103,0.26762204610289286,0.2729485909279033,0.27894068059319516,0.28667497534595016,0.29151662163023007,0.2937172546803221,0.2973125896874726,0.3033782510634332,0.30863281195925063,0.3098263689399506,0.3100415563032496,0.31336799714336516,0.3309803431932165,0.3367714953433247,0.3376818877641095,0.3434869778669026,0.34463474898926766,0.3498703925247437,0.3557714703354562,0.35650274780733926,0.35781636381770066,0.35877139775332,0.3612976473764687,0.3637167668318432],"n_dims_used":45,"mean_confidence":0.9074857923719618},"coverage":{"mean_confidence":0.9074857923719618,"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}}