{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008462","487:4870008316","487:4870008317","487:4870009596","487:4870009593","487:4870008460","487:4870009460","487:4870009437","487:4870010256","487:4870011510","487:4870008301","487:4870008454","487:4870008606","487:4870010511","487:4870009459","487:4870008447","487:4870009728","487:4870010626","487:4870009844","487:4870008739","480:4800005266","487:4870011029","487:4870009729","487:4870010908","487:4870009305"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487],"twin_sims":[0.7615650624756132,0.541437451296394,0.4425657788838836,0.3698055984264449,0.33250023848350535,0.3299381289629732,0.32376303734376677,0.2756183592334992,0.27069347918510006,0.25619506157010824,0.2453639901991185,0.22927239053840473,0.22693873630631628,0.22363524728408846,0.21838517560151355,0.20527046652191938,0.196237145763771,0.19338106308731148,0.19183800124697492,0.18536934863291704,0.1791229092590781,0.17644138793263128,0.1748718839968354,0.16396676975455812,0.16126963348194456],"twin_dists":[0.09585752002721377,0.14386526234416147,0.16582954861784577,0.18319005411203287,0.19273257532659585,0.19340837223899823,0.19504911783779683,0.2085072605975194,0.20996075120074856,0.21433746331785727,0.21771028056178895,0.22290370809169163,0.22367653565076306,0.22477960355461424,0.22655523222743315,0.2311201668678068,0.2343816358898436,0.23543437118263938,0.23600763863641708,0.2384465144766949,0.24085909553583384,0.24191308626076194,0.2425352875730175,0.24697275459646587,0.2481029402081407],"n_dims_used":43,"mean_confidence":0.909726431203443},"coverage":{"mean_confidence":0.909726431203443,"n_dims_used":43,"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}}