{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000333","474:4740000486","487:4870013175","474:4740003190","474:4740000377","474:4740003189","487:4870005774","474:4740003337","487:4870012738","474:4740000522","487:4870005479","470:4700003567","474:4740000378","474:4740000654","474:4740000649","487:4870005931","474:4740000951","474:4740000448","487:4870012798","474:4740002083","487:4870005925","487:4870011834","474:4740000648","474:4740002605","474:4740002792"],"twin_admin_codes":[474,474,487,474,474,474,487,474,487,474,487,470,474,474,474,487,474,474,487,474,487,487,474,474,474],"twin_sims":[0.5897054681156871,0.5707522733861068,0.5507927745654203,0.5494964528130099,0.43870792276006515,0.42476139380042943,0.4238745095632257,0.4102155772460304,0.37735795291910357,0.375378198763813,0.3747083018743999,0.37266877691218403,0.35963496924647814,0.3561844716365824,0.35446721455435454,0.3515430012199828,0.3485187703603604,0.34672734001072464,0.34106030327642817,0.3400634328302037,0.33935850972888654,0.3377675413402908,0.33162186712520475,0.32571135994821304,0.32561426103680774],"twin_dists":[0.1334781305356648,0.13754438014586187,0.14184251870341366,0.14212244846088473,0.16671771084927278,0.16995481741777033,0.17016212973406214,0.173378545174798,0.18131902383417636,0.18180769753301304,0.1819733372031001,0.18247853079347268,0.18574010926055715,0.1866135504379313,0.18704987179082083,0.18779538649472097,0.18856981174528784,0.18903021457960525,0.19049501521179335,0.19075402247523565,0.19093742173937803,0.1913520969935837,0.1929639375526715,0.19452958546734483,0.19455543658788582],"n_dims_used":44,"mean_confidence":0.9207152453335848},"coverage":{"mean_confidence":0.9207152453335848,"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}}