{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008634","466:4660008173","466:4660008321","466:4660008629","466:4660008322","470:4700008038","470:4700008490","470:4700008481","466:4660008470","470:4700008158","470:4700008398","470:4700008618","470:4700008617","470:4700007319","470:4700008487","470:4700008803","470:4700008229","466:4660008630","466:4660008472","470:4700008397","470:4700007403","470:4700008225","470:4700008399","470:4700007211","470:4700008549"],"twin_admin_codes":[466,466,466,466,466,470,470,470,466,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470],"twin_sims":[0.9317057963709808,0.8962052604739118,0.8522814932507861,0.8132543954841691,0.8120492747789494,0.7995933437146471,0.7898685476528309,0.7840551148790361,0.7422047128324999,0.7323247507344021,0.7308548834295941,0.7272045325775042,0.719765167737178,0.7179993612473053,0.7104508620534468,0.6731013944998117,0.6684309936548433,0.6673989850140651,0.6633268894685879,0.6584199183748243,0.6572847363401388,0.6535819047220994,0.6519028195558738,0.6445856197102962,0.6395150292576512],"twin_dists":[0.04885013799376383,0.060801738727798364,0.07343099735263464,0.08350663090745264,0.08380563423142605,0.08686108260286965,0.08920566842901126,0.09059170695129896,0.1002863477844815,0.10251552220749145,0.10284556492705405,0.10366351880891114,0.10532336899874015,0.10571601369706775,0.1073890809373152,0.11556046221598773,0.1165723350290132,0.1167956915128832,0.11767622840764733,0.11873573935987751,0.11898062077020402,0.11977884277519421,0.12014053862081542,0.1217150018491985,0.12280457345484123],"n_dims_used":43,"mean_confidence":0.9196745406749637},"coverage":{"mean_confidence":0.9196745406749637,"n_dims_used":43,"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}}