{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013413","487:4870011434","466:4660013485","466:4660014001","466:4660014000","487:4870009070","466:4660013003","487:4870009734","487:4870007906","487:4870011180","487:4870011551","487:4870011552","487:4870010794","487:4870006896","466:4660013560","487:4870009757","487:4870007760","487:4870011061","487:4870011303","487:4870007766","494:4940007815","487:4870007473","487:4870008200","466:4660013225","466:4660012887"],"twin_admin_codes":[466,487,466,466,466,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,487,466,466],"twin_sims":[0.6143517657299882,0.4932955027770131,0.4594132619422428,0.42347007120408536,0.4210355840336854,0.4159938856921195,0.40406397955855927,0.3908035951608766,0.38869964212285496,0.3782175654685063,0.3760676900522444,0.35082164261054477,0.3401008374797509,0.33017004429088,0.31897869385304606,0.3155480630217282,0.3128030536352226,0.3064702530187873,0.2996996588677463,0.29349682813937805,0.2883183537516016,0.2870940579189999,0.2840445499214599,0.28295155248886245,0.2740193620488099],"twin_dists":[0.12819968553121788,0.15439743073049356,0.1619847921997332,0.17025672869997485,0.17082696237450207,0.17201234466761114,0.1748423242809131,0.17803231094804886,0.17854302235722563,0.18110723010851557,0.18163736401983957,0.18797978964118275,0.19074429664172254,0.19334708280698157,0.19633233841163353,0.19725914746215417,0.1980048483022587,0.1997395794374017,0.20161728484060898,0.20335943192002345,0.2048306379624589,0.2051807600867078,0.20605676658991642,0.2063721204951907,0.2089774139528421],"n_dims_used":43,"mean_confidence":0.9142014259515807},"coverage":{"mean_confidence":0.9142014259515807,"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}}