{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003132","493:4930002972","493:4930003663","493:4930003997","493:4930002628","493:4930003133","496:4960000083","493:4930003324","493:4930001960","493:4930004889","493:4930002449","493:4930004904","493:4930004750","493:4930002956","493:4930004472","493:4930003482","493:4930004160","493:4930004747","493:4930003134","493:4930004323","496:4960000428","493:4930004756","493:4930004759","493:4930004607","496:4960000495"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496],"twin_sims":[0.9423270946156633,0.7529578312939055,0.7296556679861068,0.7234430221429446,0.6915550501066764,0.6834632363987428,0.6774201117430521,0.662635747635064,0.6581439382771582,0.6437642362467851,0.6191370989102731,0.6100512462556253,0.6073063305480927,0.6061905379978627,0.5866902128977561,0.5714453345509705,0.5651626869571303,0.5623735815130623,0.5621290760152222,0.5573995210578758,0.5370342892272107,0.5345032151121419,0.5310249612348704,0.527149579144422,0.5253433776674146],"twin_dists":[0.044765394232689396,0.09783714230057634,0.10311454318956816,0.10450393842417814,0.11154283348212893,0.11330868536766305,0.11462314186935314,0.11782555921356298,0.11879528132865748,0.12189157752242015,0.1271747195713925,0.12912062678774144,0.12970839527425607,0.12994731649388894,0.1341243635395375,0.13739547820788867,0.13874603357101378,0.13934617576275685,0.13939880520614395,0.14041744916322432,0.14481946843511412,0.14536866312738234,0.1461242381325661,0.14696730797246957,0.14736069815402345],"n_dims_used":45,"mean_confidence":0.9267140706380208},"coverage":{"mean_confidence":0.9267140706380208,"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}}