{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002735","477:4770002887","477:4770002965","489:4890005050","477:4770003446","477:4770000862","477:4770002601","477:4770002890","477:4770002872","477:4770003509","477:4770002611","499:4990000865","489:4890005241","477:4770002576","472:4720003576","499:4990000485","467:4670000207","472:4720005853","484:4840007533","477:4770000861","479:4790006580","472:4720003575","479:4790006506","472:4720005226","477:4770002276"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,499,489,477,472,499,467,472,484,477,479,472,479,472,477],"twin_sims":[0.6693297297170837,0.5912255450713425,0.46401306757240185,0.44460888336999776,0.3687216964897106,0.36677109051654155,0.35802227321480967,0.24584904056553372,0.24503914364072826,0.24287596106969986,0.20834012680823216,0.18855809498566767,0.18771280056350068,0.17201470259305196,0.1705504994793489,0.1686245805696649,0.16348889044672035,0.15456911554997593,0.15171149261829733,0.15086330638916887,0.15024407513708862,0.15008471754643643,0.14936819646091892,0.14933006592042194,0.14927259164777368],"twin_dists":[0.11637775485207627,0.13315241455269625,0.16094405359979724,0.1653603975011548,0.18346012609554413,0.18394715201899423,0.18614780089482874,0.217557218153283,0.21781289807998863,0.2184984855899443,0.23003432175863345,0.2372369394807582,0.23755617512615926,0.24367827313808785,0.2442692837262702,0.24505223025251005,0.24717201431562758,0.25097141186368077,0.2522224494937843,0.2525971041344249,0.25287160611574006,0.2529423832008432,0.2532613045842107,0.2532783079358878,0.25330394318456007],"n_dims_used":45,"mean_confidence":0.9226971096462674},"coverage":{"mean_confidence":0.9226971096462674,"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}}