{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004224","470:4700003378","470:4700003372","470:4700003907","470:4700003732","470:4700004390","470:4700003900","470:4700004220","470:4700003204","470:4700004740","470:4700004072","470:4700003207","470:4700003029","466:4660002998","496:4960000048","494:4940001001","470:4700003882","470:4700003552","470:4700003730","469:4690007793","494:4940000699","470:4700003899","470:4700003388","470:4700003213","470:4700003385"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,496,494,470,470,470,469,494,470,470,470,470],"twin_sims":[0.5012852438373249,0.17873823939880168,0.1635005356174815,0.1592068589138499,0.15778620111459413,0.1576290439557214,0.14525757855159863,0.14079111135171757,0.13070582914293402,0.1248140573280136,0.12478343510548315,0.12280978133020208,0.11770985280919706,0.1147269650686329,0.11321966980983426,0.11036889697686646,0.11015060832985238,0.109126655956941,0.10876071186712118,0.1079487140497621,0.1075125626941157,0.10552187608877986,0.10515547830791218,0.104048457010768,0.10186021009627294],"twin_dists":[0.1526320858848417,0.24100960116532782,0.24716715366043746,0.24897660207689745,0.24958310533766823,0.24965044259854,0.2551130811214487,0.25716971693982416,0.26199943522217717,0.2649522424120656,0.2649678628706228,0.26598083279773244,0.26865708219730544,0.27026379593016714,0.2710879333487705,0.2726700503291695,0.2727924913757391,0.2733693582914603,0.2735765376142176,0.27403818635952476,0.27428726579289064,0.27543417944658344,0.27564710483013183,0.27629395717760036,0.2775885347947671],"n_dims_used":43,"mean_confidence":0.9146421565565952},"coverage":{"mean_confidence":0.9146421565565952,"n_dims_used":43,"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}}