{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004496","665:6650004476","665:6650004511","665:6650004569","665:6650004510","665:6650004536","665:6650004537","665:6650004583","665:6650004570","665:6650004448","665:6650004424","665:6650004582","665:6650002455","665:6650004599","665:6650004415","665:6650004262","665:6650004302","665:6650004344","665:6650004522","665:6650004477","665:6650004349","665:6650004572","665:6650004423","665:6650004454","665:6650003450"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8424161499551258,0.8349923803342706,0.8092240781606909,0.7854589381535847,0.7561401559116135,0.7507219959718898,0.7109489268458518,0.6440082815753525,0.6337369767377552,0.579072786397017,0.5614527698320344,0.5211241253087057,0.4845250167005758,0.4751208097046921,0.4671769870025441,0.4663437302199378,0.4646085555420394,0.45878795366404007,0.4569416535195373,0.4536598506189826,0.4234358886111189,0.4194040545220391,0.4093777341793812,0.4068935769479319,0.3977225647127647],"twin_dists":[0.07605837349661161,0.07799667010913726,0.08450417399202008,0.09025802157970597,0.09710730762997084,0.09834850049674489,0.10727894985039992,0.12183911745936632,0.12404492710197183,0.13575793250452306,0.13954439488954457,0.14828083906528783,0.15634495710798652,0.15844540234897003,0.16023028802332584,0.16041810447391183,0.16080958574540286,0.16212655746216278,0.16254554234143306,0.16329180692466513,0.1702647258090325,0.17120989619675367,0.17357733669508915,0.1741677994487815,0.17636176784295002],"n_dims_used":45,"mean_confidence":0.9070955064561632},"coverage":{"mean_confidence":0.9070955064561632,"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}}