{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007595","485:4850000876","466:4660006484","487:4870007669","466:4660006247","466:4660006485","487:4870012260","485:4850000925","469:4690007658","466:4660006610","474:4740002320","474:4740002428","478:4780007126","478:4780003423","478:4780001763","487:4870007817","475:4750000254","500:5000010383","496:4960004624","478:4780001435","466:4660006358","485:4850000560","485:4850000633","475:4750000338","500:5000008949"],"twin_admin_codes":[469,485,466,487,466,466,487,485,469,466,474,474,478,478,478,487,475,500,496,478,466,485,485,475,500],"twin_sims":[0.176347012163139,0.16052929810595448,0.14543477502147398,0.12931923063933662,0.10156826339116398,0.10121984091543955,0.09907642084931988,0.09403377347351541,0.08539102796002761,0.07941460026191441,0.07839745270394491,0.06913703366631706,0.06514425188045832,0.05723536612146659,0.055928806136432134,0.049039635043212515,0.047618914571989135,0.04726828144625366,0.04679075113063989,0.04577736392270426,0.040892402450312205,0.03992013137342356,0.03968526134086145,0.03706953124018092,0.03488431965797238],"twin_dists":[0.24195038817018438,0.24841556032340295,0.2550324625501308,0.2626851586857645,0.2777628888007598,0.2779714841102425,0.27926722282448163,0.28240467509845457,0.2881056568702951,0.2923228072958605,0.2930656781389343,0.30021322788843274,0.3035370552814093,0.3106462691449429,0.31189761515555947,0.3189272350413875,0.32047830337725225,0.32086704678741473,0.3214003767219643,0.32254744258387724,0.32839559569024834,0.32962925428076145,0.3299310683916862,0.3333987070092585,0.33645854508045886],"n_dims_used":44,"mean_confidence":0.9149157784201882},"coverage":{"mean_confidence":0.9149157784201882,"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}}