{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001965","477:4770003326","477:4770001966","477:4770001852","477:4770001794","477:4770002858","477:4770002030","477:4770002854","477:4770003259","477:4770001796","477:4770002775","477:4770003092","477:4770003095","477:4770003093","477:4770001905","477:4770003346","477:4770003252","477:4770002779","477:4770003472","477:4770003481","477:4770002085","477:4770003333","477:4770003411","477:4770002774","477:4770002164"],"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":[0.5796905814282923,0.5606011565547294,0.553398113652924,0.5390318868138763,0.39898947522522216,0.38010772078904687,0.3452098436754322,0.29343366685541716,0.290490601220473,0.28761036859856554,0.28648387674074094,0.2625064170103861,0.25160318703080414,0.25068789255352075,0.24831520094111856,0.24645387172649177,0.245770728696306,0.2377768238980701,0.2205698485436081,0.21885212611485982,0.2183521873815398,0.17789631688815052,0.17621386171487682,0.17366034427812904,0.17019087317710813],"twin_dists":[0.13562538418297915,0.13972775667537143,0.14128023718538604,0.1443863864429721,0.17605733383217778,0.1806423483506438,0.18942119879957078,0.20337728275701383,0.20421160236683703,0.20503299761578103,0.2053555927603132,0.21241366476822643,0.21575604858572472,0.21604077915302414,0.21678198514101302,0.21736662976677007,0.21758191706368024,0.22013037979683103,0.22581292164560204,0.2263961543062808,0.22656647908892977,0.24133981512769795,0.24200303990104002,0.24301830963827925,0.2444149993273739],"n_dims_used":45,"mean_confidence":0.9223126729329427},"coverage":{"mean_confidence":0.9223126729329427,"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}}