{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008173","480:4800003869","494:4940005466","466:4660005814","490:4900004718","466:4660005139","490:4900005775","490:4900013070","490:4900008732","494:4940005089","494:4940005343","478:4780005612","480:4800005043","490:4900006258","490:4900006285","469:4690003492","494:4940008216","490:4900012631","487:4870010453","490:4900002256","494:4940007909","466:4660007137","490:4900001445","490:4900007590","487:4870002972"],"twin_admin_codes":[494,480,494,466,490,466,490,490,490,494,494,478,480,490,490,469,494,490,487,490,494,466,490,490,487],"twin_sims":[0.03909915711058329,0.012928961164831968,0.012736381330886299,0.011348771581468338,0.004752470029754996,0.0038330299503665332,0.0032804382440799183,0.002627083217769267,0.0025488917432405227,0.0024927499190564007,0.0024514733395181692,0.0020755004387946314,0.002016376712616469,0.0019712185758491395,0.0019631990824496535,0.0019442333811145838,0.0019042607606832341,0.001794845689978503,0.0017685015968317225,0.0015239026580399684,0.0015060396165001285,0.0014887357645106292,0.0014638793141913992,0.0013971682266888852,0.0011630003056629726],"twin_dists":[0.3306908647881185,0.38299919947423516,0.38365955448739436,0.388697906082496,0.4247944446951201,0.43324772886351237,0.4392668604819995,0.44771415176208323,0.4488510617337413,0.44968724906230445,0.45031311413672115,0.45650662364207245,0.4575732025616389,0.45840739244280604,0.45855736856239787,0.45891430908441716,0.4596772179403441,0.46184347310952617,0.4623831852747607,0.46778189506132056,0.46820686981725174,0.46862300106079124,0.46922864318539786,0.4709023176845837,0.4774279474900035],"n_dims_used":45,"mean_confidence":0.9155816819932726},"coverage":{"mean_confidence":0.9155816819932726,"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}}