{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007617","485:4850007699","485:4850007508","485:4850007383","485:4850007737","485:4850007509","485:4850006639","485:4850007567","485:4850007734","485:4850007736","485:4850007801","485:4850008206","485:4850008145","485:4850007738","485:4850007829","485:4850007103","485:4850007381","485:4850007739","485:4850007250","485:4850007953","485:4850007301","485:4850007565","485:4850007313","485:4850007776","485:4850007777"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7059952362339326,0.44186031215953914,0.39942740680234684,0.39160167252345396,0.37525046367574516,0.37473648175772595,0.3473258871134771,0.310827272861622,0.30410415264863483,0.3004980567462988,0.28821753835890046,0.27869106508579006,0.2769481189868336,0.24598120938474627,0.23569940671183726,0.23505344545604845,0.2327662859152622,0.23186666299330566,0.22842339872565348,0.22778022287029986,0.21852395912908756,0.21486064849219833,0.20744845803998785,0.20001352193397062,0.19999881236151898],"twin_dists":[0.10837273679666883,0.16599173654460994,0.1759522030617121,0.17783892354748715,0.18183927031022593,0.18196636648056674,0.18887624709009848,0.19854389214611018,0.2003930115882978,0.20139458744620897,0.20485943532696546,0.20760845298731742,0.20811754117378814,0.21751554469212667,0.22080175339671637,0.2210113011082504,0.2217562959023471,0.2220506463112087,0.22318426066504535,0.22339725999009888,0.22650792845845177,0.22776338873377308,0.23034860421141423,0.23300585590062262,0.23301117983333006],"n_dims_used":44,"mean_confidence":0.9168969934636896},"coverage":{"mean_confidence":0.9168969934636896,"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}}