{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003055","471:4710001443","476:4760004490","478:4780007205","471:4710002435","471:4710002289","476:4760003735","471:4710001506","471:4710002388","484:4840000839","484:4840002666","471:4710001852","471:4710001905","476:4760003793","484:4840001830","478:4780006360","471:4710001860","471:4710003398","476:4760002580","471:4710001684","471:4710003582","476:4760002005","498:4980002596","471:4710003566","476:4760004464"],"twin_admin_codes":[476,471,476,478,471,471,476,471,471,484,484,471,471,476,484,478,471,471,476,471,471,476,498,471,476],"twin_sims":[0.16592084023528847,0.15018638175903898,0.11148191363756906,0.0918412105322955,0.07498729189515739,0.07241423033004299,0.07061563390789584,0.07000724962646027,0.06053312706299914,0.05536528641635953,0.05487607236774691,0.053954563200550656,0.05247581599547509,0.04836222406671232,0.04321929396805381,0.041625370718791806,0.039038911575693974,0.035995451889536054,0.034555358836014176,0.033817448583731605,0.03176565336624724,0.03156044373042622,0.030407818443986222,0.02910595471402859,0.028812381156017586],"twin_dists":[0.2461623141733246,0.25289722366845396,0.2720486382410917,0.283810326343404,0.2956142256630293,0.29759981115935086,0.2990219385270234,0.2995096301741987,0.3075895387848998,0.31244478930085495,0.3129235615819359,0.31383508163160334,0.31532513802024137,0.31966205008996496,0.3255406170237368,0.32748183158171856,0.33076950888502615,0.33488295512061206,0.33693320178526065,0.3380120891484329,0.3411212019242383,0.34144152016099866,0.3432745354594323,0.3454179179986085,0.3459126004852567],"n_dims_used":45,"mean_confidence":0.9277733696831597},"coverage":{"mean_confidence":0.9277733696831597,"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}}