{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004031","500:5000005096","500:5000004383","500:5000005425","500:5000004381","500:5000004209","500:5000005091","500:5000003853","500:5000004386","500:5000005261","500:5000009783","500:5000003855","500:5000003486","500:5000005430","500:5000004379","500:5000005426","500:5000009230","500:5000004390","500:5000003663","500:5000005108","500:5000005431","500:5000005592","500:5000004213","500:5000003840","500:5000006474"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9772141874782415,0.8808187134978116,0.8789423405089286,0.8673623741430128,0.8561953435292867,0.844945623563836,0.8293224520699377,0.8223070957519513,0.7924249444569407,0.7914366934144617,0.7760228304135841,0.7749857968843334,0.7727174244416167,0.7724051360960738,0.744152439478792,0.7411606117559538,0.7396697016917871,0.7379132018278127,0.7295524788331917,0.7261912764142737,0.7206902860324355,0.7151818411590598,0.7089516946640566,0.7074499682397389,0.703018732849845],"twin_dists":[0.027884884892749883,0.06542979425450057,0.06597725709760702,0.06928494754507548,0.07237091320219367,0.07539054680360682,0.07945649261802144,0.08123986222220544,0.08859258185899879,0.08882985536102808,0.09248911808094672,0.09273267151473923,0.09326432509050848,0.09333740279076534,0.0998445754024553,0.10052284095007846,0.10086015248165191,0.10125697930882571,0.10313767586456014,0.10389014635565301,0.10511746007117773,0.10634150386560239,0.10772035918377042,0.10805188447368307,0.1090283349637793],"n_dims_used":44,"mean_confidence":0.9184298081831499},"coverage":{"mean_confidence":0.9184298081831499,"n_dims_used":44,"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}}