{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004015","473:4730003584","473:4730003090","473:4730004122","473:4730003433","473:4730004203","473:4730004597","473:4730004020","473:4730004791","473:4730004596","473:4730004217","473:4730004297","473:4730004501","473:4730003590","473:4730004211","473:4730004301","473:4730003352","473:4730003432","473:4730003154","473:4730003438","473:4730003589","473:4730004025","473:4730003499","473:4730004692","473:4730004296"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8676229517566464,0.8383234810470119,0.7635156191664497,0.7561743080460676,0.7542458170240034,0.7442972063642632,0.7386016387635057,0.727424780497014,0.7114340832083053,0.6863919804587869,0.6829266191987172,0.6823693240872929,0.6659892483875189,0.6647431025424809,0.6606004510212826,0.6560265694846004,0.624543726700975,0.6086103821247373,0.5962215396894863,0.595485474794981,0.5888633458578415,0.585656985575891,0.564502678594054,0.5558856232994404,0.5545951979946947],"twin_dists":[0.06921178151912258,0.07713084684293942,0.09540634948101787,0.09709946215818974,0.09754204270771619,0.09981170842359047,0.10110152147629925,0.10361423384132373,0.10717163850658377,0.112670352889008,0.1134255493190068,0.11354688625485244,0.11710066757252112,0.11737012937452192,0.11826512058572328,0.11925193792768797,0.12601626310287464,0.12942916118813924,0.1320821582115659,0.13223981804943952,0.13365859610608052,0.1343458521080203,0.13888801600923695,0.14074376839356814,0.14102202239807718],"n_dims_used":45,"mean_confidence":0.9125723944769966},"coverage":{"mean_confidence":0.9125723944769966,"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}}