{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001703","500:5000001567","500:5000001710","500:5000001635","500:5000001448","500:5000002124","477:4770001055","500:5000001889","477:4770000827","500:5000001795","500:5000001502","500:5000001563","500:5000001633","500:5000002012","500:5000001634","477:4770000774","477:4770001058","500:5000001446","500:5000002249","477:4770001059","500:5000003078","500:5000001566","500:5000001030","477:4770001413","500:5000003079"],"twin_admin_codes":[500,500,500,500,500,500,477,500,477,500,500,500,500,500,500,477,477,500,500,477,500,500,500,477,500],"twin_sims":[0.626808236181848,0.4742345248133106,0.4600358917903722,0.4570851577162407,0.4451090520613581,0.4432143454642276,0.4358150545630939,0.43470362008743246,0.4146018266811954,0.411821071742118,0.395680886026613,0.3802714159564923,0.37958226540326107,0.37903581226491745,0.3786036395608745,0.36889389028324776,0.36435310146367145,0.35964755882558513,0.3593066441727859,0.35812353917154227,0.355307914075597,0.33863219890858953,0.3220182297550052,0.32104305136291716,0.3122496551955998],"twin_dists":[0.12553088136741825,0.15864404411730493,0.16184370263042444,0.1625129547824017,0.16524567170902277,0.165680530298978,0.16738572513178318,0.16764284275837535,0.17234072118848917,0.1729981129834864,0.17685331220065037,0.18060214038255926,0.180771471004703,0.18090584530754641,0.18101218423219836,0.18341719477631058,0.18455268129776994,0.18573693028339597,0.1858230342669667,0.18612217307329731,0.18683613036423097,0.19112659967375517,0.19551586054529613,0.1957773399114794,0.19815563323089333],"n_dims_used":45,"mean_confidence":0.9219957139756945},"coverage":{"mean_confidence":0.9219957139756945,"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}}