{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006205","466:4660005255","470:4700006991","470:4700006754","466:4660004871","470:4700006616","470:4700006743","470:4700006999","470:4700006342","470:4700006341","470:4700006613","470:4700006055","466:4660003229","470:4700005629","470:4700006338","470:4700004691","470:4700005914","470:4700006204","470:4700003822","470:4700006079","470:4700006346","470:4700006757","470:4700006990","466:4660004498","470:4700006750"],"twin_admin_codes":[470,466,470,470,466,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,466,470],"twin_sims":[0.8961875579463294,0.7456137268036597,0.7335009340201774,0.7037922133182241,0.6039190146124174,0.5903977792752314,0.5897598462229071,0.5661666038632509,0.5658034414754188,0.5612578738836799,0.5579947173044377,0.5416222647506417,0.5291387183644501,0.5255528175076299,0.5184496324453816,0.5172532790081011,0.49830181502874127,0.48134265157933553,0.4756275439848532,0.4726948103901726,0.47099898672751395,0.4625284763504217,0.461743000511453,0.45534541091394864,0.44219887777096545],"twin_dists":[0.060807218269096915,0.09951260952836281,0.10225113452775121,0.108858083372364,0.1304337140398898,0.13332977957633774,0.13346647786578003,0.13853010802225324,0.13860821270017287,0.139586354840964,0.14028919046532842,0.14382524361073407,0.14653441528103686,0.1473150668638782,0.14886499008402707,0.14912652416121838,0.15329033868424766,0.1570542795460328,0.15833188339142545,0.15898942986215403,0.15937026732093582,0.16127955372876818,0.16145721494123264,0.16290827456573137,0.16591388726560857],"n_dims_used":43,"mean_confidence":0.9141529881676962},"coverage":{"mean_confidence":0.9141529881676962,"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}}