{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000073","473:4730006924","498:4980000087","473:4730006925","473:4730006829","473:4730006827","500:5000009144","473:4730006927","484:4840000177","473:4730006605","473:4730006928","500:5000007559","473:4730006699","473:4730006832","473:4730007516","484:4840000120","473:4730007515","500:5000007424","500:5000004598","498:4980000520","498:4980003453","484:4840000303","473:4730007290","498:4980000450","498:4980002131"],"twin_admin_codes":[498,473,498,473,473,473,500,473,484,473,473,500,473,473,473,484,473,500,500,498,498,484,473,498,498],"twin_sims":[0.8916474769153016,0.6921484899825824,0.6817539657506289,0.6816892987568351,0.6282236031722351,0.600065438896118,0.544985803509471,0.5441360028454667,0.5333436976368046,0.5316395754612104,0.5146811422586697,0.5125829386998361,0.4956651041681648,0.4901785817663803,0.48896738270339485,0.47162888111629064,0.4636217814880398,0.4618499128660995,0.45528761397881723,0.45142293633923297,0.44628129138591294,0.4459973184985222,0.43572314256037914,0.42177931464248625,0.42061966415895236],"twin_dists":[0.06220009868444767,0.11141304909582468,0.11368082951804509,0.11369490324670324,0.12522744556420032,0.13125891683579496,0.143097350123367,0.14328117654521894,0.1456204304980998,0.1459906522827626,0.14968931487701423,0.1501489220398061,0.15387301836589368,0.15508835636278204,0.15535719429917258,0.1592287561344037,0.16103244314227338,0.16143302693522374,0.1629214170794675,0.16380160454971698,0.16497698299121158,0.16504204764290478,0.16740697799782103,0.17065261054126749,0.1709245225889801],"n_dims_used":45,"mean_confidence":0.9259719848632812},"coverage":{"mean_confidence":0.9259719848632812,"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}}