{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003765","473:4730003297","473:4730002320","473:4730004148","473:4730003953","473:4730004139","473:4730001643","473:4730001946","500:5000002747","500:5000002482","473:4730000745","500:5000002746","473:4730002108","500:5000002471","473:4730001054","473:4730003776","473:4730003679","473:4730003175","473:4730001991","500:5000003039","473:4730003232","500:5000002229","473:4730001868","500:5000001869","473:4730004140"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,473,500,473,500,473,473,473,473,473,500,473,500,473,500,473],"twin_sims":[0.5247422135895415,0.4561093508709265,0.4008457291942384,0.40055432852681044,0.38070839324281874,0.3777043160558121,0.3727447949451247,0.37073311059053204,0.34449212214347735,0.34446484721056725,0.33260067631103774,0.32495367912838674,0.30719511536762073,0.2991225006286922,0.2937623902751339,0.28997779782868227,0.28619730240655283,0.2836671457447485,0.28259554092827016,0.27966530135896783,0.27442317152638807,0.2700651248572156,0.26490861337447014,0.26129011272175956,0.2610577974203793],"twin_dists":[0.14749169818298524,0.1627346183676143,0.1756120768387664,0.17568191264579663,0.18049484782579706,0.18123365772499048,0.1824596766120205,0.18295926169625637,0.18960643739314767,0.18961348088694968,0.19270614137347997,0.19473142015219727,0.19953998210502855,0.20177848798608142,0.2032844028037819,0.20435748869568385,0.20543778080945715,0.2061655731510108,0.2064749964338885,0.20732473767755139,0.2088585233987053,0.21014736681460885,0.21168906929328699,0.21278213221288247,0.21285263212470432],"n_dims_used":45,"mean_confidence":0.9203097873263889},"coverage":{"mean_confidence":0.9203097873263889,"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}}