{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001455","477:4770001106","466:4660013120","472:4720005574","477:4770000644","477:4770000792","472:4720003871","477:4770001737","467:4670000499","477:4770001935","472:4720005462","466:4660013004","467:4670001303","472:4720003184","477:4770002617","477:4770002963","489:4890004879","477:4770001224","477:4770001874","472:4720003305","472:4720003149","477:4770000537","489:4890004733","467:4670000779","477:4770000489"],"twin_admin_codes":[477,477,466,472,477,477,472,477,467,477,472,466,467,472,477,477,489,477,477,472,472,477,489,467,477],"twin_sims":[0.2697499012025955,0.16791093632206697,0.15405183995748925,0.15312423660014216,0.1468828246044911,0.1456949577237303,0.14409237034980893,0.14010537418692126,0.1371752930743031,0.13216452346382354,0.12574214178991466,0.11701536877178681,0.10733538140932414,0.10450251652298093,0.10393373571739498,0.10351661834949848,0.10337718289499787,0.10231610866876663,0.10173010540032107,0.10121563822973627,0.10112556835922532,0.10010553379199014,0.09808643533775016,0.09462901425888336,0.09229916070071226],"twin_dists":[0.2102410864919374,0.24534398107744956,0.251196605242088,0.2516018244412247,0.25437635770524436,0.25491421970069256,0.2556450360987025,0.25748975376928196,0.25887055463487674,0.26128395459951953,0.2644801995125899,0.2690283465003328,0.27438867526200433,0.276027996996335,0.2763612968976287,0.2766066278932016,0.2766888098348596,0.27731704583352934,0.2776661865611656,0.27797400361832936,0.27802802013104577,0.27864239443977257,0.2798731134708027,0.2820275340799706,0.28351456190736685],"n_dims_used":45,"mean_confidence":0.9217172410753038},"coverage":{"mean_confidence":0.9217172410753038,"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}}