{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002627","477:4770002289","477:4770003178","477:4770002043","477:4770002702","477:4770002108","477:4770002936","477:4770002107","477:4770002567","477:4770001160","477:4770002305","477:4770001792","477:4770003172","477:4770003402","477:4770001867","477:4770002564","477:4770001979","477:4770001338","477:4770000803","477:4770002772","477:4770003103","477:4770000800","477:4770002167","477:4770003256","477:4770002916"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3142675140286791,0.23780331910506144,0.2038344545388964,0.16348109135428449,0.15947787227864021,0.15171648519015796,0.1407352761785067,0.10482725038196311,0.10448606165077524,0.09403541416594194,0.09375477447707242,0.0932880362869014,0.09097172780368769,0.0904329006057972,0.08823872319099633,0.08643520456832864,0.08425595690106426,0.0838724722068891,0.07782140776891833,0.07684019258944105,0.0727419192552609,0.07036356998132966,0.06607525997115565,0.06576759443950447,0.06575299815733181],"twin_dists":[0.19760655694446588,0.2201218419230266,0.23163194817025343,0.24717526977077164,0.24886134987293793,0.25222024877502525,0.25719573198959067,0.2758383391945056,0.27603761951910527,0.28240363298229104,0.2825820953790503,0.28287983561675684,0.28437510060738264,0.284727244151934,0.28617862425813834,0.28739320907049093,0.2888880409415243,0.2891542701418419,0.2934898320050048,0.29421817117027355,0.2973437999739332,0.299223582076854,0.3027474800472769,0.30300739651723113,0.3030197521245941],"n_dims_used":45,"mean_confidence":0.9195300632052952},"coverage":{"mean_confidence":0.9195300632052952,"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}}