{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002136","485:4850001742","485:4850002303","485:4850001887","485:4850002218","485:4850001888","485:4850001666","485:4850002762","485:4850001448","485:4850001974","485:4850002572","485:4850002483","485:4850002571","485:4850001525","485:4850001447","485:4850002135","485:4850001968","485:4850002575","485:4850001821","485:4850002579","485:4850001737","485:4850002233","485:4850002489","485:4850002778","485:4850003668"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9455027145790629,0.9310418384900065,0.9044876540418116,0.8884875837156865,0.8834969233034708,0.8814644433244301,0.8763854634432716,0.858060832039745,0.8511807834704019,0.769959066503513,0.7337919221917714,0.73032795298823,0.7261386119350314,0.7257756376691047,0.7120644558278005,0.7072475613249694,0.6993556032112052,0.6896382117131997,0.6676873251563128,0.6576114418100159,0.6470937921266454,0.6360572079785688,0.6340510499861048,0.6187159085436835,0.6000864119827793],"twin_dists":[0.04347926278395768,0.04909567013863985,0.058193806808013976,0.06315549567662564,0.06464240069021666,0.06524060099694903,0.0667178926535649,0.0718618628427281,0.07372725081842507,0.09390885087662554,0.10218568491125739,0.10296378502865325,0.10390192055107797,0.10398305764571159,0.10703215563871277,0.10809654433329514,0.1098335776970607,0.11196177415919142,0.11673329466339132,0.11891015226850914,0.12117561526401056,0.12354699556815933,0.12397753624542988,0.12726494568233074,0.13125442542835145],"n_dims_used":45,"mean_confidence":0.9167269388834636},"coverage":{"mean_confidence":0.9167269388834636,"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}}