{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007101","494:4940003026","494:4940003822","493:4930006819","493:4930006641","494:4940001528","494:4940002916","493:4930007091","494:4940003585","494:4940002917","493:4930005728","494:4940001613","494:4940002914","494:4940003364","494:4940003252","494:4940002577","493:4930006628","493:4930007039","494:4940002918","493:4930005072","493:4930006046","493:4930007118","493:4930005436","493:4930007056","494:4940007382"],"twin_admin_codes":[493,494,494,493,493,494,494,493,494,494,493,494,494,494,494,494,493,493,494,493,493,493,493,493,494],"twin_sims":[0.7406813568021892,0.644747612040209,0.5128484515692219,0.5021557576007527,0.48570061935003067,0.4642432197186171,0.45750866552473946,0.4400707135914252,0.4345374866601333,0.4220916797267853,0.4195771435928368,0.41048626380905007,0.38892570081308003,0.383837400024444,0.3765228708037057,0.37043981241284585,0.34332659363816254,0.32783941794648364,0.28604706278738773,0.2839124013780443,0.2737106155037914,0.269732535262336,0.2549103594962124,0.25263500884537815,0.2508823868538875],"twin_dists":[0.10063131938217848,0.12168017413316043,0.15009073602611564,0.15244022395807563,0.1560832922432712,0.16089207554459967,0.1624168043184537,0.16640361998722855,0.16768129836233225,0.1705794217905215,0.17116924083638088,0.17331435862423983,0.17848808693868443,0.17972829604395837,0.18152499876916778,0.18303221190820018,0.18990768878637176,0.1939640896592094,0.20548088850130017,0.20609485542052966,0.20906838840693856,0.21024625155648866,0.21473271361644222,0.21543585940500784,0.21598022025935534],"n_dims_used":45,"mean_confidence":0.9276905483669705},"coverage":{"mean_confidence":0.9276905483669705,"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}}