{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004417","481:4810004567","481:4810004953","481:4810005454","466:4660004175","493:4930004418","481:4810004759","489:4890001796","481:4810005644","481:4810005300","481:4810004271","466:4660000812","493:4930006225","481:4810004860","490:4900005134","493:4930003770","481:4810005216","477:4770003990","500:5000011329","493:4930005828","488:4880000122","481:4810004173","467:4670003552","493:4930000451","496:4960009541"],"twin_admin_codes":[493,481,481,481,466,493,481,489,481,481,481,466,493,481,490,493,481,477,500,493,488,481,467,493,496],"twin_sims":[0.6859960719195939,0.3357059126386962,0.23742680786373271,0.21940733017715564,0.2106360364617202,0.19943080500095328,0.19245495007509433,0.18032918160601022,0.1726158907807921,0.1723690840478886,0.16158307008002445,0.1586609392344626,0.14686186973396484,0.13987367657378175,0.13848860953884104,0.1334292479648063,0.1287175945861035,0.12639224428823173,0.12523777732050892,0.12186465757380521,0.11681447713045043,0.11023790601841399,0.1099098582429117,0.10801017056290624,0.10522912540484643],"twin_dists":[0.11275669439381628,0.19189101742543652,0.22024322800503662,0.22620730674331765,0.2292292854342635,0.2332169693203249,0.235778050195559,0.24038861138433684,0.24343665290557817,0.2435357726582855,0.24797089982618198,0.24920919633210045,0.2543858180686417,0.2575981520647204,0.258248956741892,0.26066841196175505,0.2629844180792632,0.2641511164615092,0.26473640021712574,0.26647030739850863,0.26913605618301534,0.2727435024310964,0.2729277491442678,0.2740031522392021,0.27560425987408366],"n_dims_used":45,"mean_confidence":0.9267293294270833},"coverage":{"mean_confidence":0.9267293294270833,"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}}