{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009210","466:4660007758","466:4660012758","466:4660010556","466:4660000376","466:4660001355","466:4660007464","466:4660010886","466:4660000374","466:4660001179","466:4660001364","466:4660009041","466:4660001461","466:4660000677","466:4660000079","466:4660001004","466:4660002992","466:4660001101","466:4660010721","466:4660010062","466:4660000916","466:4660009212","466:4660010058","466:4660009722","474:4740001967"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,474],"twin_sims":[0.7491735678892285,0.676617687013668,0.6650489121720093,0.6198805964304674,0.6036758115853312,0.5779135782099221,0.5724913882696434,0.5719794757136533,0.5324580706423899,0.5083269956503664,0.5033221943195693,0.49429772512948694,0.49315860127639466,0.4886028560459662,0.48509778384501223,0.47498709006444495,0.4698303799985929,0.46411860920975934,0.4630977161171215,0.45737747833323955,0.45729356756179745,0.4551250475977758,0.4533721589598649,0.4528508030137343,0.4478927439273799],"twin_dists":[0.09870197684945903,0.11479742241346384,0.11730401286954731,0.1270154433252061,0.13048579138972713,0.13600667393793045,0.1371707732598181,0.1372807328557226,0.1458128030551454,0.15108264512454844,0.1521832831442811,0.15417554165021435,0.15442775052866226,0.15543814386611005,0.15621744651235359,0.15847536493252753,0.15963297352521108,0.16092021673414664,0.16115086772216386,0.16244658477149954,0.16246563474702852,0.1629583865040613,0.1633573204323627,0.1634760832694081,0.16460805965743558],"n_dims_used":45,"mean_confidence":0.916876220703125},"coverage":{"mean_confidence":0.916876220703125,"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}}