{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008244","485:4850008255","485:4850006715","500:5000000309","485:4850008798","500:5000000420","485:4850006874","485:4850007705","500:5000000184","494:4940002053","494:4940002159","485:4850006702","485:4850007386","485:4850007304","485:4850006117","500:5000000261","485:4850006705","494:4940001356","485:4850007494","500:5000001057","485:4850008943","500:5000000271","494:4940002489","485:4850007800","494:4940002723"],"twin_admin_codes":[485,485,485,500,485,500,485,485,500,494,494,485,485,485,485,500,485,494,485,500,485,500,494,485,494],"twin_sims":[0.3349808717090598,0.2694028542318756,0.23008863294484577,0.22363401249866838,0.2153625099657559,0.21058656763678116,0.17613989378767198,0.1742755976156944,0.17341761683099483,0.16828783966426705,0.16677290712213713,0.1464824105786637,0.14317467151592653,0.1419559884402276,0.1396968072498213,0.13780401256289432,0.12809516084759903,0.12789612015973006,0.12627491749402242,0.1262595238256095,0.1258693422388468,0.1247931088211021,0.12390623135961262,0.1224675268513319,0.11966712634882769],"twin_dists":[0.1920809725801147,0.2103443459749032,0.22263462396635653,0.2247800178812264,0.22759054690244987,0.22924656811644503,0.24203230130513392,0.24277271813848447,0.24311537044450085,0.24518978518019865,0.24581108056528372,0.25455730304896856,0.2560662459755196,0.25662871439104246,0.2576809894489669,0.25857242657659646,0.2632951376220799,0.263394739950161,0.26421041239752807,0.26421819532303475,0.2644157090194277,0.2649629279737745,0.2654165684347006,0.266157752004705,0.26761969361797355],"n_dims_used":45,"mean_confidence":0.9161350674099392},"coverage":{"mean_confidence":0.9161350674099392,"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}}