{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008141","485:4850008390","485:4850008446","485:4850008385","500:5000000813","485:4850008114","485:4850008207","500:5000000755","485:4850008113","485:4850008635","485:4850008241","485:4850008289","485:4850008139","485:4850008140","485:4850008204","485:4850008484","485:4850008168","485:4850008286","485:4850008685","485:4850008430","485:4850008387","485:4850008641","485:4850008167","485:4850008436","485:4850008544"],"twin_admin_codes":[485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9640464223533638,0.9256731888898296,0.9243867251803849,0.8614765055497016,0.8343266100685058,0.8171726306668251,0.8093162264490269,0.809291023983605,0.7680425962128132,0.7566800486530434,0.7539876815538153,0.7230301939442968,0.7226506184213621,0.7181625937822252,0.7081843525315736,0.6856919880812226,0.6790097837310921,0.6770982762689903,0.653251303862008,0.6479939642297102,0.6455632103942425,0.6394158675610219,0.6307911118868914,0.6048673241609066,0.5925066477988368],"twin_dists":[0.035145787828119564,0.0510438242382485,0.0515013381692432,0.07092324222319224,0.07816897882959678,0.0825300830663235,0.08448144282689898,0.08448766012843986,0.09435541650813684,0.09698325000379027,0.0976012170221078,0.10459602847009616,0.10468067566847726,0.10567973808597006,0.10788979920879894,0.11282299930053626,0.11427770343672407,0.1146930490809217,0.11985007102788747,0.12098195699231074,0.12150480506440661,0.12282587064754359,0.12467687162953996,0.13023065296248057,0.13287793679190282],"n_dims_used":44,"mean_confidence":0.917009873823686},"coverage":{"mean_confidence":0.917009873823686,"n_dims_used":44,"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}}