{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006060","493:4930000890","493:4930001660","493:4930003188","493:4930001113","493:4930005299","493:4930000684","493:4930002341","493:4930004383","493:4930001833","480:4800006059","493:4930004659","493:4930001363","493:4930001672","493:4930005629","493:4930001674","493:4930004353","493:4930004189","493:4930003365","494:4940000369","494:4940001134","493:4930001018","493:4930006677","494:4940002424","494:4940001516"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,494,494,493,493,494,494],"twin_sims":[0.6823133954373416,0.6338955951661546,0.6076006121270789,0.606708781601717,0.5986157679346189,0.5362185296950164,0.5273504214351716,0.5034126609758952,0.4925085454862325,0.4851260421974394,0.4784818222989141,0.4772111953570023,0.4766432924143097,0.46818272786936677,0.4301832231922494,0.4268554931589197,0.4242600313248799,0.4109156680876777,0.4092847085379272,0.4067613388095362,0.4010996689193425,0.3878294822328344,0.36514401474874003,0.36194194033143595,0.35361635964157534],"twin_dists":[0.11355906161507513,0.12401089266913054,0.12964538154551938,0.12983634662523544,0.13156937388677692,0.14499641645253736,0.14692358293953414,0.1521633620771166,0.15457175312233706,0.1562111567853193,0.15769320005826182,0.15797736696234937,0.1581044536932629,0.16000374650852933,0.16869131741262475,0.16946602656599244,0.17007199047241642,0.1732125741878625,0.173599419531272,0.17419927599397333,0.17555123751134058,0.17875462399350697,0.18435439342173446,0.18515852391580995,0.18726646264007854],"n_dims_used":44,"mean_confidence":0.9259640953757546},"coverage":{"mean_confidence":0.9259640953757546,"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}}