{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003545","471:4710002981","471:4710003546","471:4710003096","471:4710003605","471:4710003549","471:4710003413","471:4710003364","471:4710001555","471:4710003485","471:4710001768","471:4710003547","484:4840004002","471:4710003015","471:4710001603","471:4710003137","484:4840005899","484:4840006154","471:4710003404","471:4710003448","471:4710003602","471:4710003623","471:4710001709","471:4710001229","471:4710001322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,484,471,471,471,471,471,471,471],"twin_sims":[0.2929356587816192,0.2741643137655911,0.26562125046023793,0.2583051261234103,0.21037577518697717,0.17657894162393004,0.17025461548828472,0.16996076506640811,0.1621618207460108,0.1584262124697978,0.14435563509871638,0.1347977388585297,0.13381363259179557,0.1263966828023373,0.10438127748312317,0.10237813443754079,0.1009189412881169,0.10016717074354045,0.09894519524023572,0.09610122689767725,0.09460051157857818,0.08967768464382385,0.08503225084134607,0.08091991744510973,0.07928593091433915],"twin_dists":[0.2035181111277257,0.20893472456051482,0.21147489968286326,0.21369099435573943,0.22932024256677522,0.24185874375463584,0.24438915572667724,0.2445083519083488,0.24772757907954673,0.2493093831036507,0.2555245691382207,0.2600072869554316,0.26048220127753124,0.26414887409479315,0.27609892317324625,0.2772801823367077,0.2781520803533515,0.2786051313436387,0.27934726180555414,0.2811027114694983,0.28204555052537733,0.28522361325493517,0.2883520545950106,0.29123729225808487,0.2924163569776414],"n_dims_used":45,"mean_confidence":0.9265781826443142},"coverage":{"mean_confidence":0.9265781826443142,"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}}