{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001834","493:4930001512","493:4930001116","493:4930001526","493:4930000684","493:4930001119","493:4930000895","493:4930001833","493:4930001121","493:4930001522","493:4930002341","493:4930001363","493:4930005298","493:4930006187","493:4930005176","493:4930004224","493:4930001674","493:4930004507","493:4930001122","480:4800006012","493:4930001514","493:4930003358","493:4930003183","496:4960012154","493:4930001525"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,496,493],"twin_sims":[0.7080825773879463,0.5960720027911014,0.5959137840314593,0.5896162923625933,0.5862181991222292,0.5418002308381378,0.5245758461233287,0.5117686028751579,0.4844154765200325,0.4758714444741948,0.452484868989324,0.43187459264710415,0.4039381698782697,0.3957510657346765,0.3821136422560796,0.3557427604801261,0.3543550082000117,0.3163184624937084,0.29581136343484876,0.28950803312343876,0.28934889809317954,0.2819750850485351,0.27429141008457847,0.26616536275942954,0.2612314015123955],"twin_dists":[0.10791226639561603,0.13211418740899133,0.132148076462034,0.13349724010765057,0.13422554404146164,0.14378670995974935,0.1475279573639954,0.1503274277017771,0.15636934848295636,0.15827725875205617,0.163559471718199,0.16829849744515316,0.17487236396467462,0.17683639676300064,0.18015021372771045,0.1867256765796663,0.18707841923708945,0.1970505249856626,0.20270685108311995,0.20449126606818338,0.20453661314924673,0.20665447570878995,0.20889730511377008,0.2113116178570319,0.212799945382554],"n_dims_used":44,"mean_confidence":0.9255687540227716},"coverage":{"mean_confidence":0.9255687540227716,"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}}