{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000893","477:4770001240","477:4770002073","477:4770001482","477:4770001433","477:4770001695","477:4770001475","477:4770000232","500:5000001234","477:4770001594","477:4770001198","477:4770000544","477:4770001182","477:4770000494","477:4770001359","477:4770001316","477:4770000233","477:4770000440","477:4770001713","500:5000001124","477:4770001587","477:4770001249","477:4770001585","477:4770001645","477:4770001205"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477],"twin_sims":[0.6090618520636328,0.5421771136392095,0.4827939221247971,0.47589632751295374,0.4636536272441557,0.4571025468136349,0.4512182982158258,0.43491740959688585,0.40255722393713206,0.3739774006934112,0.36075744825698364,0.3600743160992279,0.3440070878455549,0.343572776120364,0.34198587950546816,0.3414887615398354,0.3403539526883683,0.3366691518499755,0.33524642822297607,0.3279469582538234,0.3259788912548118,0.325745423350767,0.32369836704189525,0.32265809286799335,0.31690115314799294],"twin_dists":[0.12933248795840568,0.14370511406362568,0.15673062195884613,0.1582716863911831,0.16102524837367543,0.1625090062414976,0.16384828865455797,0.1675933646450702,0.17520237018569237,0.1821542267162645,0.18545689659837702,0.18562920400245192,0.18973173714442113,0.18984401333951542,0.1902548941447671,0.19038381757685754,0.19067849753080368,0.1916389996490414,0.19201137295520024,0.19393556652955482,0.19445838137948168,0.19452051761237008,0.1950663923372057,0.19534453129371843,0.1968929244767599],"n_dims_used":45,"mean_confidence":0.9225842793782552},"coverage":{"mean_confidence":0.9225842793782552,"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}}